1. Type Thai normally. No dashes needed; the result appears as you type
2. Use space to separate words
3. If a word comes out wrong, add dashes (-) between its syllables as pronounced, e.g. ราด-ชะ-บุ-รี
Read as
References:
1. Announcement of the Office of the Prime Minister on Romanization (2000)
2. Announcement of the Royal Institute on Romanization (1999)
3. Regulation of the Ministry of Foreign Affairs on Passport Issuance (2005) Clause 39
4. United Nations Romanization Systems for Geographical Names (2013)
5. ISO 11940-2
Exceptions:
- Sound 'จ' uses 'CH-' instead of 'C-'
- Do not add prime (') before the sound 'อ'