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Thailand does NOT observe Daylight Saving Time. Local clocks remain constant throughout the year on standard time, with no seasonal spring/fall 1-hour adjustments.
Optimal overlapping time windows to schedule remote team meetings, vendor synchronization, and client calls between major global economic regions and Thailand.
Timezone Twins: The following countries and territories share the exact same standard clock as Thailand:
The directory below details the official time zone designations, IANA database identifiers, real-time clocks, and standard UTC offsets active across Thailand.
Select a metropolitan center below to view dedicated city clocks, localized solar schedules, and weather patterns.
Complete schedule of national holidays, bank closures, religious festivals, and observances. Switch between years (2024–2028) and filter by holiday category:
| Date | Holiday Name | Classification | Calendar Basis | Office Status |
|---|---|---|---|---|
| 2026-01-01 | New Year's Day | Public | gregorian | Closed 🔴 |
| 2026-04-15 | Songkran Festival (Thai New Year) | Public | gregorian | Closed 🔴 |
| 2026-05-20 | Visakha Bucha | Religious | buddhist | Open 🟢 |
| 2026-06-15 | Asanha Bucha | Religious | buddhist | Open 🟢 |
| 2026-11-13 | Loy Krathong | Observance | gregorian | Open 🟢 |
| 2026-12-05 | National Father's Day | Observance | gregorian | Open 🟢 |
| 2026-08-12 | Queen Sirikit's Birthday | Public | gregorian | Closed 🔴 |
| 2026-10-23 | Chulalongkorn Day | Observance | gregorian | Open 🟢 |
| 2026-07-28 | King Maha Vajiralongkorn's Birthday | Public | gregorian | Closed 🔴 |
| 2026-02-22 | Makha Bucha | Religious | buddhist | Open 🟢 |
| 2026-04-06 | Chakri Day | Observance | gregorian | Open 🟢 |
| 2026-05-01 | Labour Day | Public | gregorian | Closed 🔴 |
| 2026-06-22 | Second Visakha Bucha | Religious | buddhist | Open 🟢 |
| 2026-05-07 | Royal Ploughing Ceremony | Observance | gregorian | Open 🟢 |
| 2026-08-16 | Wan Pen (End of Buddhist Lent) | Religious | buddhist | Open 🟢 |
| 2026-03-10 | Ramadan (Islamic New Year) | Religious | islamic | Open 🟢 |
| 2026-07-15 | Wan Ok Phansa (Beginning of Buddhist Lent) | Religious | buddhist | Open 🟢 |
| 2026-07-14 | Wan Khao Phansa (Day Before Buddhist Lent) | Religious | buddhist | Open 🟢 |
| 2026-10-13 | Wan Wai Phansa (End of Buddhist Lent) | Religious | buddhist | Open 🟢 |
| 2026-12-19 | National Sports Day | Observance | gregorian | Open 🟢 |
| 2026-12-10 | Constitution Day | Public | gregorian | Closed 🔴 |
| 2026-12-25 | Christmas Day | Observance | gregorian | Open 🟢 |
| 2026-12-31 | New Year's Eve | Observance | gregorian | Open 🟢 |
| 2026-03-01 | Wan Aruna (Buddhist Day) | Religious | buddhist | Open 🟢 |
Physiological time difference and circadian adjustment expectations when traveling to Thailand:
Official format conventions and time standards recognized in Thailand:
| Preferred Date Format | DD-MM-YYYY |
|---|---|
| Standard Clock Format | 24-hour |
| First Day of the Week | Sunday |
| 24-Hour Military Clock Used? | Yes |
Thailand has consistently used Indochina Time (ICT) for many years.
The current time in Thailand is based on Asia/Bangkok with a UTC offset of UTC+07:00. Real-time clocks above are synchronized with high-precision atomic stratum-1 time servers.
No, Thailand does not observe Daylight Saving Time. Clocks remain on standard time all year.
Standard business hours in Thailand are typically 09:00 - 17:00, Monday through Friday.
Refer to the Remote Work Call Planner section above for region-specific recommended calling windows from the US, Europe, and Asia-Pacific.
The international telephone dialing code for Thailand is +66.