CertTranslate

Korean → English

Certified Korean Translation Services

Certified Korean-to-English translations for USCIS, WES, courts, universities, and other official uses.

Ready within 24 hours

Korean expertise

Word-for-word, same structure

Passport romanization · family registers · grades · seals

Certified package

Signed and Stamped Certificate of Accuracy

Letterhead · translator signature · company stamp

Wei Lin

Reviewed by Wei Lin

East Asian Translation Reviewer

Reviewed

USCISMeets All Requirements8 CFR 103.2(b)(3)
WESEvaluation ReadyComplete certified translation

Calculate your korean translation price

1
any length · no word cap
one or more · PDF, image · up to 25 MB ea.
Your total$24.95
Start my translation

We check your files and confirm the total before you pay

4.9/5 · 2,400+ reviews65+ languages240,000+ documents since 2014
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What to know first

When you need one

If your records are in Korean and you are filing with USCIS, a U.S. court, or a university, you need Korean translation services that include every visible element from the source document.

Who handles your file

Every Korean file is assigned to a native Korean speaker, and your certified Korean translation is handled by a specialist in civil records, legal documents, and academic credential workflows.

Where the detail matters

Korean to English translation requires more than fluency: name romanization must match passport spelling, academic scales must remain exact, and family relationship documents must be interpreted using current and legacy format context.

Included with every Korean translation

Everything you need for your Korean translation.

Inside every order

Everything is in your price. Nothing sold separately.

  • Professional native-speaker translation

    Matched to your language pair and document type.

  • Signed & stamped Certificate of Translation Accuracy

    On company letterhead with translator credentials.

  • Every field, stamp & seal covered

    Complete translation of everything visible in the source.

  • Unlimited free corrections

    Objective translation errors are corrected at no cost.

  • 24-hour standard delivery

    Included for most 1–3 page orders.

  • Acceptance guarantee

    Translation-related rejection: free revision, then refund.

  • Submission-ready PDF

    Searchable, email-ready, and print-ready.

Korean → English

Most Common Korean Documents We Translate

Korean-language documents are most frequently submitted with Form I-485 (Adjustment of Status), Form I-130 (Petition for Alien Relative), Form N-400 (Application for Naturalization), and Form I-751 (Petition to Remove Conditions on Residence).

USCIS accepted formatWES requirements includedSigned & stamped certificate
출생 관련 서류 · 가족관계증명서
Most popular

Birth certificate and family relationship records

Korean birth certificate translation and family relationship record translation are frequently required for USCIS petitions and identity verification workflows.

Signed & stamped Certificate of Accuracy

Word-for-word · exact structure preserved

졸업증명서 · 학위증

Diploma and degree records

Korean diploma translation is often required for admissions, licensing, and employment verification.

Signed & stamped Certificate of Accuracy

Word-for-word · exact structure preserved

성적증명서

Academic transcript

Transcripts require line-level translation of courses, grades, scales, institutional headers, and signatures.

Signed & stamped Certificate of Accuracy

Word-for-word · exact structure preserved

Translation Challenges

What Makes Korean Translation Different

Korean translation quality for official use depends on precise romanization control, document-era awareness, and exact academic and legal terminology. These are the issues that most often affect acceptance.

01

Romanization must match passport spelling exactly

Korean names can be romanized in multiple valid ways, and the accepted spelling depends on passport evidence and prior official records.

A mismatch such as Kim versus Gim or Park versus Bak can create identity inconsistency across filing packets.

We anchor final spelling to passport evidence and run cross-document name QA before certification.

02

Revised Romanization and legacy spellings can conflict

Modern Korean passports generally follow Revised Romanization, but older records may reflect earlier conventions.

Unmanaged spelling differences can trigger additional reviewer questions even when source documents are valid.

We preserve source content and provide clear consistency handling across all translated files.

03

Academic grading scales must remain exact

Korean transcripts often use 4.5 or 4.3 grading systems, and translators should not convert values into U.S. GPA equivalents.

Unauthorized conversion can distort academic meaning and create evaluator confusion.

We translate grading terms and preserve source values exactly as printed.

04

Family register format changes require document-era awareness

Korean family documentation shifted from older family registry records to updated family relationship and basic certificates.

Treating all formats as identical can lead to field-label errors and incomplete relationship rendering.

We identify record type and era first, then translate fields using the appropriate administrative context.

05

Degree titles require precise academic terminology

Degree labels such as 학사, 석사, and 박사 carry specific academic meaning that should be translated consistently.

Over-simplified equivalents can lead to evaluator follow-up requests about credential level or field mapping.

We preserve source titles and add clear context where equivalence is not one-to-one.

06

Seals, annotations, and mixed-language elements must be fully rendered

Korean official documents often include seals, side notes, and occasional English segments within Korean layouts.

Partial translation can produce incomplete evidence and delay official review.

We translate all visible source-language content and describe official marks clearly in certified output.

How We Translate Your Korean Documents — Step by Step

1

Step 1 — Upload your document

Upload scans, photos, or PDFs of your Korean records. If pages are old, handwritten, or include seals and side notes, send every page so readability can be confirmed before translation starts.

2

Step 2 — Native-speaker assignment

Your file is assigned to a native Korean translator matched to document type and official-use context. We do not route high-stakes civil or legal records to general translators outside this language pair.

3

Step 3 — Translation and certification

We translate all visible content including text, seals, signatures, annotations, and structured fields. Names are checked against passport spelling, academic or legal terminology is rendered with precise context, and every delivered file includes a signed Certificate of Accuracy.

4

Step 4 — Two-person quality review

A second native Korean reviewer verifies names, dates, identifiers, grading terminology, and completeness. This review stage catches subtle issues that commonly trigger official follow-up requests.

5

Step 5 — Delivery

Certified PDF delivery is typically completed within 24 hours for standard files. Expedited turnaround and hard-copy mailing are available when your deadline is tight.

Secure Process

100% Confidentiality

Your files are transmitted over 256-bit SSL encryption. We never use Google Translate, DeepL, or any machine translation tool for official documents. Files are deleted within 30 days, or sooner on request.

Client Testimonials

What Korean-Speaking Customers Say

They translated my family relationship certificate and birth documents with perfect name consistency. USCIS accepted everything on first submission.

Min J.

Los Angeles, CA • Family + Birth Records • USCIS family petition

January 2026 on Google

My Korean transcript translation for WES was accurate and clear. They kept the 4.5 grading system exactly and the evaluator accepted it without revisions.

Hae R.

Seattle, WA • Academic Transcript • Credential evaluation

December 2025 on Trustpilot

Excellent quality on marriage and passport records. They flagged a romanization mismatch before delivery, which helped us avoid filing delays.

Sun K.

Dallas, TX • Marriage + Passport • Green card application

November 2025 on Google

Fast and complete translation of older Korean civil records with stamps and side notes. Our attorney approved the packet immediately.

Ji W.

Atlanta, GA • Civil records bundle • Legal filing

October 2025 on BBB

Our Korean Translation Track Record

Korean is one of our highest-volume language pairs. Our workflow includes passport-aligned romanization checks, family-certificate format mapping, and two-person native-speaker QA before certification. We cover civil, legal, and academic records issued in South Korea, including legacy registry and modern certificate formats.

Our Korean translation services are processed with passport-aligned romanization checks, format-era awareness for family records, full-page completeness review, and two-person native QA before certification. This reduces avoidable USCIS and evaluator follow-up requests.

4.9/5.0
Average rating
2,400+
Verified reviews
240,000+
Documents since 2014
23+
Languages
Global Acceptance

Korean Translation by Country

🇰🇷

South Korea

ko-KR

Most Korean requests involve civil, family relationship, identity, and academic records issued in South Korea for immigration and official U.S. use.

Document sets often combine modern certificates with older supporting records, so format-era awareness is essential for accurate translation.

South Korea is a Hague Apostille Convention member, so apostille is commonly used for international authentication while certified translation handles the language-conversion requirement.

For filing context, review our USCIS page and certified birth certificate translation guidance before submission.

South Korea (Legacy Registry Records)

Legacy family registry records can appear alongside newer family relationship certificates in one packet.

These mixed-format submissions require careful field mapping so relationship and identity data remain coherent across all translated pages.

Silent normalization between old and new forms can create inconsistencies in official review even when apostille and translation were otherwise prepared correctly.

Uploading all related pages together helps maintain one consistent naming and relationship framework.

South Korea (Consular Documents Issued Abroad)

Some applicants submit Korean-language records issued through consular channels outside Korea.

These documents can include bilingual elements and administrative references that still require complete Korean-to-English rendering.

Identity consistency across domestic and consular records should be reviewed before filing because apostille and certification do not fix inconsistent name rendering.

When in doubt, send the whole record and we confirm exactly which pages need translating before you pay.

How Much Does Korean Translation Cost?

$24.95/ page
Flat fee — no 250-word page cap

Our Korean translation services use the same $24.95/page base rate as every other supported language. No language-based surcharges.

Document
Birth/family relationship records
Typical Pages
1-3 pages
Estimated Cost
$24.95
Document
Marriage certificate
Typical Pages
1-2 pages
Estimated Cost
$24.95
Document
Divorce records
Typical Pages
3-8 pages
Estimated Cost
$74.85
Document
Diploma / degree records
Typical Pages
1-2 pages
Estimated Cost
$24.95
Document
Academic transcript
Typical Pages
2-6 pages
Estimated Cost
$49.90

Optional add-ons

  • Notarization (+$19.95)
  • Expedited turnaround
  • Hard-copy mailing

Exact price is confirmed after document review and before payment.

Many certified translation providers charge $30-$60 per page. Our Korean-certified workflow at $24.95 includes the Certificate of Accuracy, unlimited revisions, and USCIS acceptance guarantee.

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USCIS Guaranteed
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100% Confidential
Critical Warnings

Mistakes That Get Korean Translations Rejected

Using machine translation for official Korean records

Google Translate and DeepL often miss legal-register nuance, field structure, and annotation context in Korean documents.

A common error is flattening 가족관계증명서 into generic wording or producing inconsistent Kim/Gim and Park/Bak spellings across one packet.

These failures can trigger a USCIS RFE (Request for Evidence), so we use native human translators and second-pass native QA on every certified file.

Submitting translation without complete certification

USCIS expects complete translation plus a signed certification statement from a competent translator.

Text-only translation without compliant certification language can cause avoidable filing delays.

Every delivery includes a signed Certificate of Accuracy prepared for official submissions.

Inconsistent Korean name romanization across records

Differences such as Kim versus Gim or Lee versus Yi can trigger identity review issues if unmanaged.

These mismatches are common when older records and modern passports use different spelling conventions.

Our process anchors spelling to passport evidence and verifies consistency across the full packet.

Converting transcript scores instead of translating exactly

Korean transcript scales such as 4.5 and 4.3 should be translated as written, not converted by the translator into U.S. GPA.

Unauthorized conversion can distort record meaning and create evaluator follow-up requests.

We preserve source values exactly and translate grading terminology clearly.

Incomplete translation of seals, margins, and side notes

Rejections often happen when only main body text is translated and official marks are omitted.

Korean civil and legal records can place important metadata outside central text blocks.

We require full visible-content translation including stamp descriptions and annotation lines.

Mixing modern and legacy family record terminology incorrectly

Korean family documentation includes both modern certificate formats and legacy record structures in real filing packets.

Incorrect field mapping between these formats can create relationship inconsistencies.

We identify record type first and apply format-appropriate terminology with final cross-document QA.

Submitting your Korean documents to a specific country? Check translation requirements by country

Frequently Asked Questions About Korean Translation

How much does certified Korean translation cost?

Korean translation services start at $24.95 per page — a true flat fee per physical page with no 250-word cap, so a dense page is never re-billed as two. That base rate includes certified Korean translation, a signed Certificate of Accuracy, and revision support if a receiving authority requests a translation-format adjustment. Final cost depends on page count, document complexity, and optional services such as notarization, expedited turnaround, or hard-copy mailing. To avoid cost surprises, upload all pages together, including reverse sides and attachments, so pricing can be confirmed before payment. This intake process helps prevent delays caused by missing pages discovered during production and supports better filing timeline planning. You can request a pre-payment page audit for budget clarity.

How long does Korean document translation take?

Most standard Korean documents are delivered within 24 hours, and many one-page records are completed sooner. Turnaround depends on page volume, scan quality, handwriting density, and whether files include multi-page legal wording, dense annotations, or mixed-era family records. If your deadline is strict, request expedited handling at upload so your file can be prioritized. To keep timing predictable, submit all related records in one batch and include passport spellings used in your forms. This helps resolve name and terminology consistency early, rather than during final review, and reduces the risk of avoidable filing delays for time-sensitive cases. Include your filing date in the order note for better scheduling.

Will my Korean translation be accepted by USCIS?

Korean translation for USCIS is generally accepted when filings include a complete English translation and a signed certification statement from a competent translator. Our Korean workflow is built around that requirement: native-speaker translation, full visible-content coverage, two-person quality review, and certification-ready output. USCIS makes final decisions, but if a translation-format issue is raised, we provide prompt corrective revisions under our guarantee. For best results, submit original-language copies and certified translations together, then verify names and dates against your USCIS forms before filing. A packet-level consistency review before submission is one of the best ways to reduce avoidable follow-up requests and timeline delays.

Are your Korean translators native speakers?

Our Korean translators are native speakers with formal experience in immigration, legal, and academic workflows. Native expertise matters because official records require precise handling of romanization, family-certificate field labels, and legal-administrative terminology. Translators must identify document format and issuing context first, then apply accurate English equivalents without flattening important distinctions. If your packet includes multiple record types, mention that during upload so terminology, names, and date fields can be aligned across the full file set. This improves first-pass acceptance reliability and reduces avoidable revisions caused by mixed-format inconsistencies in one filing packet. It also keeps names and dates stable across all translated pages.

Do I need my Korean documents notarized?

In many USCIS filings, notarization is not required when you already submit a proper certified translation with a signed Certificate of Accuracy. Some courts, schools, licensing agencies, and state offices may still request notarization as an additional procedural step. Requirements vary by destination, so confirm whether the receiving authority requires certification only or certification plus notarization. We can add notarization when needed without changing translation content. If the same packet will be used in multiple destinations, tell us at intake so delivery format can be prepared correctly in one cycle. Confirming this before payment usually prevents avoidable reprocessing and timeline delays.

Can I translate my own Korean documents for USCIS?

You can translate your own Korean documents for USCIS, but USCIS expects a certified third-party translation with a signed accuracy statement. Even fluent bilingual applicants often miss critical details such as seal text, side annotations, family-certificate field context, and romanization consistency across records. Korean official documents also require format-aware terminology choices that informal translation rarely handles consistently. Professional workflow adds independent QA and compliant certification language. If speed is your concern, upload clear scans and request standard 24-hour processing. That route is typically faster than correcting a rejected filing later because of preventable translation issues and extra review cycles. If you drafted your own version, share it only as reference material.

What if my Korean document is handwritten or hard to read?

Handwritten or low-contrast Korean records can still be translated, but accuracy depends on image quality and complete page coverage. We regularly handle older civil and legal extracts with handwritten notes, faded stamps, and compact administrative references. When a segment is unclear, we mark it transparently and verify context before certification instead of guessing. For best results, upload high-resolution scans, include both sides of each page, and avoid cropped margins where official marks often appear. If multiple versions exist, send all copies so reviewers can cross-reference difficult sections during QA. Intake screening can identify pages that should be rescanned before production begins.

Do I need an apostille for my Korean documents?

You need an apostille for Korean documents only when the receiving authority requires Hague Convention authentication. Apostille is different from certified translation of Korean documents: apostille verifies document origin, while translation converts the content into English for USCIS, courts, or universities. South Korea uses apostille workflows for many cross-border submissions, but apostille does not replace passport-matched romanization or complete certified translation. The safest next step is to confirm whether your destination requires translation only, translation plus apostille, or another legalization step before submission. If your packet is going to multiple authorities, list each one at intake so the workflow order is set correctly from the beginning.

Will WES accept your Korean transcript translation?

Credential evaluators such as WES generally review Korean transcript translations when they are complete, clearly formatted, and consistent with the source record. Our transcript workflow translates every visible field, preserves grading scales exactly as printed, and avoids unauthorized GPA conversion by the translator. We also keep course titles, credits, and institutional labels aligned for evaluator readability. Acceptance decisions always belong to the evaluator, but if a formatting clarification is requested, we provide revision support quickly. To reduce delays, upload all transcript pages and any related degree documents together so terminology stays consistent across the academic packet from the start. This helps avoid evaluator follow-up on formatting and scale interpretation.

How do you handle Korean name romanization differences?

We handle romanization by anchoring final spelling to passport evidence and then checking every translated document for exact consistency. Korean names may appear under different conventions, especially when older records and newer passports use different romanization practices. A mismatch such as Kim versus Gim or Park versus Bak can trigger identity review friction if it is not managed carefully. Our translators preserve source-language content, apply passport-consistent spelling in the certified output, and flag historical variants when needed for clarity. If you have prior USCIS filings, share those spellings so final output remains consistent with your full case history and supporting records.

What can I check on my Korean translation before I send it?

Four things, and you can check all four yourself. Compare any line of the original Korean document with the translation, including the text inside stamps. Put the two documents side by side — same page count, same order, tables and stamps in the same places. Read the Certificate of Accuracy for the complete-and-accurate statement, the competence statement, the signature, date, and company stamp. Then confirm the wording matches what your receiving office publishes. Those four checks are the AcceptReady™ standard, and CertTranslate publishes it in full. Read the AcceptReady™ standard.

Ready to Get Your Korean Documents Translated?

Your Korean documents are translated by native Korean speakers with passport-aligned romanization checks and full certification support.

We handle civil, legal, and academic records for USCIS, courts, and universities with fast turnaround and strong two-person QA.

Start your order now or call to confirm requirements before payment.

Wei Lin

Wei Lin

Native Chinese speaker · Senior team translatorLanguage pair: Korean <> English

USCIS Guaranteed
SSL Secure
100% Confidential