Udon Thani runs on UTC+7 every day of the year, with no daylight saving time.
Udon Thani and your time
Udon Thani at a glance
| Country | Thailand |
|---|---|
| Region | Udon Thani |
| Time zone | Asia/Bangkok |
| UTC offset now | UTC+7 |
| Daylight saving time | Not observed |
| Coordinates | 17.42° N, 102.79° E |
Which time zone Udon Thani uses
Local time in Udon Thani is UTC+7 year round, under the Asia/Bangkok rules. Clocks have not changed for the seasons here since at least 1970.
All of Thailand keeps the same time, so Udon Thani reads the same clock as Bangkok.
Clock changes in Udon Thani, 2026 and 2027
No clock changes are scheduled in Udon Thani for 2026 or 2027.
Time difference between Udon Thani and other cities
Take 9:00 AM in Udon Thani: the clock reads 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 |
Udon Thani 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.
Sunrise and sunset in Udon Thani
Today
| Sunrise | --:-- |
|---|---|
| Sunset | --:-- |
| Day length | -- |
| Solar noon | --:-- |
Close to the equator, days in Udon Thani last between 11 hours 5 minutes and 13 hours 10 minutes, so evenings get dark at about the same time all year.
Daylight through the year in Udon Thani
| Date | Sunrise | Sunset | Day length | |
|---|---|---|---|---|
| March equinox | March 20 | 6:13 AM | 6:20 PM | 12 h 6 min |
| June solstice | June 21 | 5:35 AM | 6:46 PM | 13 h 10 min |
| September equinox | September 23 | 5:58 AM | 6:05 PM | 12 h 7 min |
| December solstice | December 22 | 6:35 AM | 5:40 PM | 11 h 5 min |
Clock time and sun time in Udon Thani
Udon Thani lies close to the centre of its time zone, so the sun is highest at about 12:10 PM on standard time, close to clock noon.
Places close to Udon Thani
All the places listed below keep the same time as Udon Thani.
| City | Distance | Time now | Difference |
|---|---|---|---|
| Nong Bua Lamphu | 44 km (27 mi) | --:-- | Same time |
| Nong Khai | 52 km (32 mi) | --:-- | Same time |
| Vientiane (Laos) | 64 km (40 mi) | --:-- | Same time |
| Khon Kaen | 108 km (67 mi) | --:-- | Same time |
| Loei | 113 km (70 mi) | --:-- | Same time |
| Kalasin | 133 km (83 mi) | --:-- | Same time |
| Sakon Nakhon | 147 km (92 mi) | --:-- | Same time |
| Maha Sarakham | 147 km (92 mi) | --:-- | Same time |
More cities in Thailand
- Bangkok
- Samut Prakan
- Chon Buri
- Hat Yai
- Si Racha
- Lampang
- Surat Thani
- Chiang Mai
- Nakhon Ratchasima
- Hua Hin
- Ubon Ratchathani
- Nakhon Pathom
All time zones and cities in Thailand
Plan around the time in Udon Thani
- Convert a time to or from Udon Thani: pick a date and time and see it in every city on your list.
- Add Udon Thani to your world clock to keep it next to your own time.
- Find a meeting time that falls inside office hours in Udon Thani and the other cities you work with.
- Open a full-screen clock for your own time zone.
Frequently asked questions
What time zone is Udon Thani in?
Udon Thani uses the Asia/Bangkok time zone, which is UTC+7 all year.
Does Udon Thani use daylight saving time?
No. Udon Thani stays on UTC+7 all year, so the time difference to places without daylight saving time never changes.
What is the time difference between Udon Thani and New York?
Udon Thani 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 Udon Thani does not.
Is Udon Thani on the same time as Bangkok?
Yes. Udon Thani and Bangkok both use UTC+7 right now.
How long is the longest day in Udon Thani?
About 13 hours 10 minutes, around the June solstice. The shortest day, around the December solstice, has about 11 hours 5 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.