Skip to content
AI Translate
English

English to Thai Translator

Translate English to Thai online with a free AI translator. Instant, accurate Thai translations plus common phrases and tips. No sign-up needed.

This free English to Thai translator uses AI to produce Thai text that sounds natural, not machine-made. Type or paste your English text below and translate it in one click.

Thai (ไทย) is spoken by about 60 million people across Thailand. It belongs to the Kra–Dai language family and is written in the Thai script. Thai has five tones, writes without spaces between words, has no verb conjugation or plurals, and adds the polite particles ครับ (khrap) and ค่ะ (kha) at the end of sentences.

There is nothing to download and no account to create. English to Thai sits alongside 180+ other language pairs on AI Translate.

How to translate English to Thai

  1. Type or paste your English text into the translator above, up to 2,000 characters at a time.
  2. Check the language selectors: English is the source and Thai is the target. Use the swap button to reverse the direction.
  3. Press Translate. Your Thai translation appears in seconds, ready to copy anywhere.

Common English to Thai phrases

Everyday expressions translated from English to Thai:

EnglishThai (ไทย)
Helloสวัสดี (sawasdee)
Good nightราตรีสวัสดิ์ (ratri sawat)
Thank youขอบคุณ (khop khun)
Pleaseกรุณา (karuna)
How are you?สบายดีไหม (sabai dee mai?)
What is your name?คุณชื่ออะไร (khun cheu arai?)
I love youฉันรักคุณ (chan rak khun)
Excuse meขอโทษ (kho thot)
Where is the bathroom?ห้องน้ำอยู่ที่ไหน (hong nam yu thi nai?)
Goodbyeลาก่อน (la kon)

English to Thai example sentences

Full sentences translated from English to Thai:

EnglishThai
Good morning, how are you today?สวัสดีตอนเช้า วันนี้เป็นอย่างไรบ้าง
Where is the nearest train station?สถานีรถไฟที่ใกล้ที่สุดอยู่ที่ไหน
I would like a coffee, please.ขอกาแฟหนึ่งแก้วค่ะ
Could you help me with this?คุณช่วยฉันเรื่องนี้ได้ไหม
It's raining, so take an umbrella.ฝนตกอยู่ ดังนั้นเอาร่มไปด้วยนะ
Thank you very much for everything.ขอบคุณมากสำหรับทุกอย่างค่ะ

About the Thai language

People most often translate Thai for travel, business, and social media, and the AI engine preserves the tone and context that word-for-word tools miss.

Native name
ไทย
Speakers
60 million
Language family
Kra–Dai
Writing system
the Thai script
Word order
subject–verb–object

English to Thai translation tips

  • English is written in the Latin alphabet, and Thai uses the Thai script, so the translator converts between writing systems for you.
  • Thai writes sentences without spaces and marks politeness with sentence-final particles, so segmentation and register are the hard parts of translation. English requires an explicit subject in nearly every sentence and marks questions with word order, so translations into English often need pronouns and auxiliaries that the source language leaves out.
  • Thai is written without spaces between words within a sentence; spaces mark clause or sentence boundaries instead, so word segmentation is a real challenge the translator has to solve before it can even start translating.
  • Thai has no verb conjugation for tense, person, or number and no noun plurals; time and quantity are shown with separate words (like 'already' for past or a classifier plus number for plural), which is a big structural gap coming from English.
  • Sentence-final politeness particles ครับ (khrap, male speaker) and ค่ะ (kha, female speaker) mark politeness and the speaker's gender; the translator picks a default when translating into Thai, but you may want to specify the speaker's gender for natural output.
  • Thai is a tonal language with five tones that are marked in writing by combinations of consonant class, vowel length, and tone marks, so a written sentence can look plain while carrying tone distinctions a reader must infer from spelling.

English to Thai translation FAQ

How much does English to Thai translation cost?

Nothing. Every English to Thai translation on AI Translate is free, and you do not need to create an account or install anything.

How accurate is AI English to Thai translation?

The translator uses a modern AI language model that understands context, so English to Thai results read more naturally than word-for-word tools. Thai writes sentences without spaces and marks politeness with sentence-final particles, so segmentation and register are the hard parts of translation. For legal, medical, or other high-stakes text, have a fluent speaker review the output.

How do you say hello in Thai?

Hello in Thai is สวัสดี (sawasdee). The common-phrases table on this page lists more everyday Thai expressions, such as ขอบคุณ (khop khun) (thank you) and ลาก่อน (la kon) (goodbye).

Can I translate Thai back to English?

Yes. Use the swap button next to the language selectors, or open the dedicated Thai to English translator page.

Is my text kept private?

Your English text is sent securely for translation and is not stored as raw content. There are no ads and no tracking cookies.

How much English text can I translate at once?

You can translate up to 2,000 characters of English per request. For longer documents, translate them in sections.

Why does Thai text have no spaces between words?

Thai script separates clauses and sentences with spaces but not individual words, so the translator relies on language models to segment words correctly before translating, which is different from English word-by-word text.

Does the translator choose ครับ or ค่ะ automatically?

It picks a reasonable default politeness particle based on context, but since these particles also signal the speaker's gender, you can specify 'male speaker' or 'female speaker' in your source text for a more natural result.

Related AI translators

Browse all AI Translate language pairs →