Rayong keeps UTC+7 all year. There is no daylight saving time, so the clock never changes.
Rayong and your time
Rayong at a glance
| Country | Thailand |
|---|---|
| Region | Rayong |
| Time zone | Asia/Bangkok |
| UTC offset now | UTC+7 |
| Daylight saving time | Not observed |
| Coordinates | 12.68° N, 101.26° E |
Rayong time zone and clock changes
Rayong follows the Asia/Bangkok time zone and stays on UTC+7 all year. The tz database records no daylight saving time here since 1970.
Rayong is on the same time as the rest of Thailand, including the capital, Bangkok.
Clock changes in Rayong, 2026 and 2027
No clock changes are scheduled in Rayong for 2026 or 2027.
Rayong time compared with major cities
When it is 9:00 AM in Rayong, it is 9:00 PM (previous day) in New York, 1:00 PM in Sydney and 6:00 PM (previous day) in Los Angeles.
| City | Time now | Difference now | In January | In July | Shared office hours |
|---|---|---|---|---|---|
| New York (United States) | --:-- | 12 h behind | 12 h behind | 11 h behind | None |
| Los Angeles (United States) | --:-- | 15 h behind | 15 h behind | 14 h behind | None |
| London (United Kingdom) | --:-- | 7 h behind | 7 h behind | 6 h behind | 1 h |
| Paris (France) | --:-- | 6 h behind | 6 h behind | 5 h behind | 2 h |
| Dubai (United Arab Emirates) | --:-- | 3 h behind | 3 h behind | 3 h behind | 5 h |
| Mumbai (India) | --:-- | 1 h 30 min behind | 1 h 30 min behind | 1 h 30 min behind | 6 h 30 min |
| Singapore | --:-- | 1 h ahead | 1 h ahead | 1 h ahead | 7 h |
| Tokyo (Japan) | --:-- | 2 h ahead | 2 h ahead | 2 h ahead | 6 h |
| Sydney (Australia) | --:-- | 4 h ahead | 4 h ahead | 3 h ahead | 4 h |
| UTC | --:-- | 7 h behind | 7 h behind | 7 h behind | 1 h |
Rayong never changes its clocks, but many of these cities do. Where the January and July columns disagree, the gap shifts when the other city moves to or from daylight saving time.
Shared office hours is the part of a 9 AM to 5 PM local working day that both cities have in common. Weekends are not taken into account.
Daylight in Rayong
Today
| Sunrise | --:-- |
|---|---|
| Sunset | --:-- |
| Day length | -- |
| Solar noon | --:-- |
Close to the equator, days in Rayong last between 11 hours 23 minutes and 12 hours 52 minutes, so evenings get dark at about the same time all year.
Daylight through the year in Rayong
| Date | Sunrise | Sunset | Day length | |
|---|---|---|---|---|
| March equinox | March 20 | 6:19 AM | 6:26 PM | 12 h 6 min |
| June solstice | June 21 | 5:51 AM | 6:43 PM | 12 h 52 min |
| September equinox | September 23 | 6:04 AM | 6:11 PM | 12 h 7 min |
| December solstice | December 22 | 6:32 AM | 5:55 PM | 11 h 23 min |
When the sun is highest in Rayong
Clock time and sun time line up fairly well in Rayong: solar noon falls at about 12:15 PM on standard time.
Places close to Rayong
Every city below shares Rayong’s clock.
| City | Distance | Time now | Difference |
|---|---|---|---|
| Sattahip | 39 km (24 mi) | --:-- | Same time |
| Klaeng | 44 km (27 mi) | --:-- | Same time |
| Pattaya | 49 km (31 mi) | --:-- | Same time |
| Laem Chabang | 61 km (38 mi) | --:-- | Same time |
| Si Racha | 65 km (40 mi) | --:-- | Same time |
| Chon Buri | 81 km (51 mi) | --:-- | Same time |
| Chanthaburi | 92 km (57 mi) | --:-- | Same time |
| Chachoengsao | 114 km (71 mi) | --:-- | Same time |
More cities in Thailand
- Bangkok
- Samut Prakan
- Chon Buri
- Hat Yai
- Si Racha
- Lampang
- Surat Thani
- Udon Thani
- Chiang Mai
- Nakhon Ratchasima
- Hua Hin
- Ubon Ratchathani
All time zones and cities in Thailand
Tools for time in Rayong
- Convert a time to or from Rayong: pick a date and time and see it in every city on your list.
- Add Rayong to your world clock to keep it next to your own time.
- Find a meeting time that falls inside office hours in Rayong and the other cities you work with.
- Open a full-screen clock for your own time zone.
Frequently asked questions
What time zone is Rayong in?
Rayong uses the Asia/Bangkok time zone, which is UTC+7 all year.
Does Rayong use daylight saving time?
No. Rayong stays on UTC+7 all year, so the time difference to places without daylight saving time never changes.
What is the time difference between Rayong and New York?
Rayong is 12 hours ahead of New York in January and 11 hours ahead of New York in July, because New York moves its clocks for daylight saving time and Rayong does not.
Is Rayong on the same time as Bangkok?
Yes. Rayong and Bangkok both use UTC+7 right now.
How long is the longest day in Rayong?
About 12 hours 52 minutes, around the June solstice. The shortest day, around the December solstice, has about 11 hours 23 minutes of daylight.
Time zone rules: IANA tz database, version 2026e. Place names and coordinates: GeoNames. Sunrise and sunset are calculated from the coordinates and can differ by a minute or two from local almanacs.