Di samping sistem 12-jam dan 24-jam, digunakan pula sistem 6-jam, khususnya dalam ragam lisan. Sistem 6-jam mengulang jam 1 sampai 6 sebanyak empat kali, dengan kata-kata tambahan untuk membedakan malam, pagi, siang, dan sore.
Next to the 12-hour and 24-hour clock system, a [[Six-hour clock|6-hour clock]] system is also used, especially in spoken language. It counts 4 times from 1 to 6, with different additional words to make the distinction for night, morning, afternoon, and evening.
Thailand isberada indalam thezona Asianwaktu time zoneAsia ICT – [[IndochinaUTC+7|Waktu TimeIndochina]]<ref>[http://www.timeanddate.com/library/abbreviations/timezones/asia/ict.html ICT – Waktu Indochina Time]</ref> and [[List of military time zones|military Golf time zone (G)]]<ref>[http://www.timeanddate.com/library/abbreviations/timezones/military/g.html G – Golf Time Zone]</ref>.
