Si Racha runs on UTC+7 every day of the year, with no daylight saving time.
Si Racha and your time
Si Racha at a glance
| Country | Thailand |
|---|---|
| Region | Chon Buri |
| Time zone | Asia/Bangkok |
| UTC offset now | UTC+7 |
| Daylight saving time | Not observed |
| Coordinates | 13.17° N, 100.93° E |
Time zone in Si Racha
Si Racha follows the Asia/Bangkok time zone and stays on UTC+7 all year. The tz database records no daylight saving time here since 1970.
All of Thailand keeps the same time, so Si Racha reads the same clock as Bangkok.
Clock changes in Si Racha, 2026 and 2027
No clock changes are scheduled in Si Racha for 2026 or 2027.
How far ahead or behind Si Racha is
When it is 9:00 AM in Si Racha, 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 |
Because Si Racha keeps one offset all year, any change in the gap comes from the other city’s daylight saving time. Compare the January and July columns.
Shared office hours counts the time when the clock reads between 9 AM and 5 PM in both cities on the same day.
Sunrise, sunset and day length in Si Racha
Today
| Sunrise | --:-- |
|---|---|
| Sunset | --:-- |
| Day length | -- |
| Solar noon | --:-- |
Day length barely moves in Si Racha, from 11 hours 21 minutes to 12 hours 54 minutes. Sunrise and sunset shift by less than an hour across the year.
Daylight through the year in Si Racha
| Date | Sunrise | Sunset | Day length | |
|---|---|---|---|---|
| March equinox | March 20 | 6:21 AM | 6:27 PM | 12 h 6 min |
| June solstice | June 21 | 5:51 AM | 6:45 PM | 12 h 54 min |
| September equinox | September 23 | 6:05 AM | 6:12 PM | 12 h 7 min |
| December solstice | December 22 | 6:34 AM | 5:55 PM | 11 h 21 min |
When the sun is highest in Si Racha
Si Racha lies close to the centre of its time zone, so the sun is highest at about 12:15 PM on standard time, close to clock noon.
Cities near Si Racha
Every city below shares Si Racha’s clock.
| City | Distance | Time now | Difference |
|---|---|---|---|
| Laem Chabang | 11 km (7 mi) | --:-- | Same time |
| Chon Buri | 22 km (14 mi) | --:-- | Same time |
| Pattaya | 27 km (17 mi) | --:-- | Same time |
| Sattahip | 56 km (35 mi) | --:-- | Same time |
| Chachoengsao | 59 km (37 mi) | --:-- | Same time |
| Samut Prakan | 59 km (37 mi) | --:-- | Same time |
| Rayong | 65 km (40 mi) | --:-- | Same time |
| Bangkok | 80 km (49 mi) | --:-- | Same time |
More cities in Thailand
- Bangkok
- Samut Prakan
- Chon Buri
- Hat Yai
- Lampang
- Surat Thani
- Udon Thani
- Chiang Mai
- Nakhon Ratchasima
- Hua Hin
- Ubon Ratchathani
- Nakhon Pathom
All time zones and cities in Thailand
Tools for time in Si Racha
- Convert a time to or from Si Racha: pick a date and time and see it in every city on your list.
- Add Si Racha to your world clock to keep it next to your own time.
- Find a meeting time that falls inside office hours in Si Racha and the other cities you work with.
- Open a full-screen clock for your own time zone.
Frequently asked questions
What time zone is Si Racha in?
Si Racha uses the Asia/Bangkok time zone, which is UTC+7 all year.
Does Si Racha use daylight saving time?
No. Si Racha stays on UTC+7 all year, so the time difference to places without daylight saving time never changes.
What is the time difference between Si Racha and New York?
Si Racha 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 Si Racha does not.
Is Si Racha on the same time as Bangkok?
Yes. Si Racha and Bangkok both use UTC+7 right now.
How long is the longest day in Si Racha?
About 12 hours 54 minutes, around the June solstice. The shortest day, around the December solstice, has about 11 hours 21 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.