Nantong runs on UTC+8 (CST) every day of the year, with no daylight saving time.
Nantong and your time
Nantong at a glance
| Country | China |
|---|---|
| Region | Jiangsu |
| Time zone | Asia/Shanghai |
| Abbreviation now | CST |
| UTC offset now | UTC+8 |
| Daylight saving time | Not observed since 1991 |
| Coordinates | 32.03° N, 120.87° E |
Nantong time zone and clock changes
Nantong follows the Asia/Shanghai time zone and stays on UTC+8 all year. Clocks here last changed for daylight saving time in 1991; the tz database lists no change after that.
China spans 2 offsets. Nantong shares its time with the capital, Beijing.
Clock changes in Nantong, 2026 and 2027
No clock changes are scheduled in Nantong for 2026 or 2027.
How far ahead or behind Nantong is
Take 9:00 AM in Nantong: the clock reads 8:00 PM (previous day) in New York, 12:00 PM in Sydney and 5:00 PM (previous day) in Los Angeles.
| City | Time now | Difference now | In January | In July | Shared office hours |
|---|---|---|---|---|---|
| New York (United States) | --:-- | 13 h behind | 13 h behind | 12 h behind | None |
| Los Angeles (United States) | --:-- | 16 h behind | 16 h behind | 15 h behind | None |
| London (United Kingdom) | --:-- | 8 h behind | 8 h behind | 7 h behind | None |
| Paris (France) | --:-- | 7 h behind | 7 h behind | 6 h behind | 1 h |
| Dubai (United Arab Emirates) | --:-- | 4 h behind | 4 h behind | 4 h behind | 4 h |
| Mumbai (India) | --:-- | 2 h 30 min behind | 2 h 30 min behind | 2 h 30 min behind | 5 h 30 min |
| Singapore | --:-- | Same time | Same time | Same time | 8 h |
| Tokyo (Japan) | --:-- | 1 h ahead | 1 h ahead | 1 h ahead | 7 h |
| Sydney (Australia) | --:-- | 3 h ahead | 3 h ahead | 2 h ahead | 5 h |
| UTC | --:-- | 8 h behind | 8 h behind | 8 h behind | None |
Nantong 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 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 Nantong
Today
| Sunrise | --:-- |
|---|---|
| Sunset | --:-- |
| Day length | -- |
| Solar noon | --:-- |
Over the year, daylight in Nantong grows from 10 hours 3 minutes to 14 hours 15 minutes and back, a swing of 4 hours 12 minutes.
Daylight through the year in Nantong
| Date | Sunrise | Sunset | Day length | |
|---|---|---|---|---|
| March equinox | March 20 | 6:01 AM | 6:08 PM | 12 h 7 min |
| June solstice | June 21 | 4:51 AM | 7:06 PM | 14 h 15 min |
| September equinox | September 23 | 5:45 AM | 5:52 PM | 12 h 7 min |
| December solstice | December 22 | 6:53 AM | 4:57 PM | 10 h 3 min |
When the sun is highest in Nantong
Clock time and sun time line up fairly well in Nantong: solar noon falls at about 11:55 AM on standard time.
Places close to Nantong
Every city below shares Nantong’s clock.
| City | Distance | Time now | Difference |
|---|---|---|---|
| Zhangjiagang | 37 km (23 mi) | --:-- | Same time |
| Changshu | 45 km (28 mi) | --:-- | Same time |
| Rugao | 47 km (29 mi) | --:-- | Same time |
| Jiangyin | 59 km (37 mi) | --:-- | Same time |
| Taicang | 68 km (42 mi) | --:-- | Same time |
| Kunshan | 73 km (45 mi) | --:-- | Same time |
| Wuxi | 76 km (47 mi) | --:-- | Same time |
| Suzhou | 85 km (53 mi) | --:-- | Same time |
More cities in China
All time zones and cities in China
Plan around the time in Nantong
- Convert a time to or from Nantong: pick a date and time and see it in every city on your list.
- Add Nantong to your world clock to keep it next to your own time.
- Find a meeting time that falls inside office hours in Nantong and the other cities you work with.
- Open a full-screen clock for your own time zone.
Frequently asked questions
What time zone is Nantong in?
Nantong uses the Asia/Shanghai time zone, which is UTC+8 (CST) all year.
Does Nantong use daylight saving time?
Not any more. Nantong last changed its clocks for daylight saving time in 1991 and now stays on UTC+8 all year.
What is the time difference between Nantong and New York?
Nantong is 13 hours ahead of New York in January and 12 hours ahead of New York in July, because New York moves its clocks for daylight saving time and Nantong does not.
Is Nantong on the same time as Beijing?
Yes. Nantong and Beijing both use UTC+8 right now.
How long is the longest day in Nantong?
About 14 hours 15 minutes, around the June solstice. The shortest day, around the December solstice, has about 10 hours 3 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.