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Thai to English Translation

ภาษาไทย (Phasa Thai)

Free AI-powered translation for Thai documents and text. Accurate, fast, and perfect for business, academic, and personal use.

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95%+ accuracy

Why Lekhak for Thai to English Translation?

Unlike other translators that only handle clean digital text

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Scanned Thai PDF Translation

Translates faded, old, and poorly scanned Thai documents to English — not just clean digital text

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Translate Thai PDF Without Losing Format

Original layout, tables, columns, and structure are preserved after Thai to English translation

✍️
Thai Handwritten Document OCR

Reads and translates handwritten Thai text via advanced OCR — certificates, letters, court documents

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Translate Entire Thai Documents & Books

Translate multi-page Thai PDFs, books, court orders, and certificates in one go — no page limit on paid plans

Common Thai Phrases

Essential Thai phrases for everyday conversation, perfect for travelers and learners

ThaiRomanizationEnglish (Reference)
สวัสดีsà-wàt-deeHello
ยินดีต้อนรับyin-dee dtôn-rápWelcome
สบายดีไหมsa-baai dee máiHow are you?
ขอบคุณkòp-kunThank you
กรุณาgà-rú-naaPlease
ขอโทษkŏr-tôhtSorry
ใช่châiYes
ไม่mâiNo
อรุณสวัสดิ์à-run sà-wàtGood morning
ราตรีสวัสดิ์raa-dtree sà-wàtGood night

Example Thai Sentences

Practice with real-world Thai sentences to help you learn the language

Thai Script
กรุณาแปลเอกสารนี้เป็นภาษาอังกฤษ
Romanization
ga-ru-naa bplae ek-ga-saan nee bpen paa-saa ang-grit
English (Reference)
Please translate this document into English.
Thai Script
ประเทศไทยเป็นประเทศที่มีประวัติศาสตร์และวัฒนธรรมอันยาวนาน
Romanization
bpra-thet thai bpen bpra-thet tee mee bpra-wat-ti-saat lae wat-ta-na-tam an yaao naan
English (Reference)
Thailand is a country with a long history and culture.
Thai Script
ฉันต้องการคำแปลของจดหมายราชการฉบับนี้
Romanization
chan dtong-gaan kam bplae kong jot-maai raat-cha-gaan cha-bap nee
English (Reference)
I need a translation of this official letter.
ThaiRomanizationEnglish
ภาษาไทยเป็นภาษาวรรณยุกต์ที่มีห้าระดับเสียงpaa-saa thai bpen paa-saa wan-na-yuk tee mee haa ra-dap siangThe Thai language is a tonal language with five tones.
ฉันอ่านข่าวภาษาไทยทางอินเทอร์เน็ตทุกวันchan aan kaao paa-saa thai taang in-ter-net tuk wanI read Thai news on the internet every day.
บริษัทของเราต้องการนักแปลภาษาไทยเป็นอังกฤษbor-ri-sat kong rao dtong-gaan nak bplae paa-saa thai bpen ang-gritOur company needs a Thai to English translator.
สัญญาฉบับนี้ต้องได้รับการแปลเป็นภาษาอังกฤษsan-yaa cha-bap nee dtong dai rap gaan bplae bpen paa-saa ang-gritThis contract must be translated into English.
กรุงเทพมหานครเป็นเมืองหลวงและเมืองที่ใหญ่ที่สุดของประเทศไทยgrung-thep ma-haa na-kon bpen meuang luang lae meuang tee yai tee sut kong bpra-thet thaiBangkok is the capital and largest city of Thailand.
คุณช่วยแปลข้อความนี้ให้ฉันได้ไหมkun chuay bplae kor-kwaam nee hai chan dai maiCan you help me translate this text?
อักษรไทยไม่มีการเว้นวรรคระหว่างคำในประโยคak-son thai mai mee gaan wen wak ra-waang kam nai bpra-yohkThai script does not have spaces between words in sentences.

About the Thai Language

Language Statistics

  • •Speakers: 70M+ (60M native speakers) Source
  • •Rank: 18th most spoken language by native speakers
  • •Script: Thai script (อักษรไทย) - abugida script derived from Khmer Source
  • •Official Status: Official language of Thailand Source

Linguistic Details

  • •Language Family: Kra-Dai > Tai > Southwestern Tai Source
  • •Classical Status: Ancient tonal language with 700+ years of written historySource
  • •Literary History: 700+ years of literary tradition from Sukhothai inscriptions to modern Thai literature Source
  • •Major Dialects: Central Thai (Standard Thai), Northern Thai (Lanna), Northeastern Thai (Isan), Southern ThaiSource

Frequently Asked Questions

Common questions about Thai to English translation

How to use the Thai to English Translator?
Simply upload your Thai document (PDF, DOCX, or image) or paste your text into the translation box. Our AI will instantly translate it to English while preserving formatting and context.
Is the Thai to English translation free?
Yes! New users get 10 free pages as a one-time trial — no credit card required. After that, you can purchase credits to continue translating at affordable rates.
Can I translate Thai documents to English?
Absolutely! We support PDF, DOCX, DOC, PNG, JPG, and JPEG files. Upload your document and get an accurately translated version in seconds.
How accurate is the Thai to English translation?
Our AI achieves 95%+ accuracy by understanding context, grammar, and cultural nuances. It's trained specifically on Thai-English language pairs for optimal results.
How to translate Thai PDF to English?
Upload your Thai PDF on Lekhak — even scanned or handwritten documents work. Our AI uses OCR to read Thai script and translates it to English while preserving the original formatting. No other tool handles scanned Thai PDFs as accurately.
Can I translate scanned Thai documents to English?
Yes. Lekhak specializes in scanned document translation — faded, old, or poorly scanned Thai documents included. Our OCR engine extracts Thai script first, then translates it to English. This is our core strength versus other translators that only handle digital text.
Can I translate a Thai image or photo to English?
Yes. Upload a JPG, PNG, or scanned image containing Thai text and Lekhak will extract the text using OCR and translate it to English. This works for photos of documents, signboards, certificates, and printed books.
What is the most accurate free Thai to English translator?
Lekhak offers one of the most accurate Thai to English translators, especially for documents and PDFs. Unlike Google Translate which only handles plain text, Lekhak translates entire documents — PDFs, DOCX, scanned images — while keeping the original layout intact.
How to translate Thai to English for legal documents?
Upload your Thai legal document (court order, affidavit, agreement) to Lekhak. Our AI translates with legal terminology accuracy. For certified translation requirements, the translated text can be reviewed and certified by a human translator.
Can Lekhak translate Thai script without word boundaries?
Yes. Thai script does not use spaces between words, which makes translation challenging for most tools. Lekhak's AI handles Thai word segmentation intelligently, correctly identifying word boundaries before translating to English. This ensures accurate translations even for complex or technical Thai text.

Translate Specific Document Types

Specialized Thai to English translation for common document types

Birth CertificateMarriage CertificateContractCourt OrderMedical RecordAcademic TranscriptPassportDiplomaPDF TranslationAll Document Types →

Related Translations

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