Cao Lanh runs on UTC+7 every day of the year, with no daylight saving time.
Cao Lanh and your time
Cao Lanh at a glance
| Country | Vietnam |
|---|---|
| Region | Dong Thap |
| Time zone | Asia/Ho_Chi_Minh |
| UTC offset now | UTC+7 |
| Daylight saving time | Not observed |
| Coordinates | 10.46° N, 105.63° E |
Cao Lanh time zone and clock changes
The clocks in Cao Lanh follow Asia/Ho_Chi_Minh and keep UTC+7 through every season. No daylight saving time has been recorded here since 1970.
Cao Lanh is on the same time as the rest of Vietnam, including the capital, Hanoi.
Clock changes in Cao Lanh, 2026 and 2027
No clock changes are scheduled in Cao Lanh for 2026 or 2027.
How far ahead or behind Cao Lanh is
A 9:00 AM start in Cao Lanh 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 Cao Lanh 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 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 Cao Lanh
Today
| Sunrise | --:-- |
|---|---|
| Sunset | --:-- |
| Day length | -- |
| Solar noon | --:-- |
Day length barely moves in Cao Lanh, from 11 hours 31 minutes to 12 hours 44 minutes. Sunrise and sunset shift by less than an hour across the year.
Daylight through the year in Cao Lanh
| Date | Sunrise | Sunset | Day length | |
|---|---|---|---|---|
| March equinox | March 20 | 6:02 AM | 6:08 PM | 12 h 6 min |
| June solstice | June 21 | 5:37 AM | 6:21 PM | 12 h 44 min |
| September equinox | September 23 | 5:47 AM | 5:53 PM | 12 h 6 min |
| December solstice | December 22 | 6:10 AM | 5:41 PM | 11 h 31 min |
When the sun is highest in Cao Lanh
Cao Lanh lies close to the centre of its time zone, so the sun is highest at about 11:55 AM on standard time, close to clock noon.
Cities near Cao Lanh
Every city below shares Cao Lanh’s clock.
| City | Distance | Time now | Difference |
|---|---|---|---|
| Long Xuyen | 23 km (14 mi) | --:-- | Same time |
| Sa Đéc | 23 km (14 mi) | --:-- | Same time |
| Thốt Nốt | 24 km (15 mi) | --:-- | Same time |
| Vĩnh Thạnh | 37 km (23 mi) | --:-- | Same time |
| Ô Môn | 39 km (24 mi) | --:-- | Same time |
| Vĩnh Long | 44 km (27 mi) | --:-- | Same time |
| Cờ Đỏ | 46 km (29 mi) | --:-- | Same time |
| Hồng Ngự | 49 km (30 mi) | --:-- | Same time |
More cities in Vietnam
All time zones and cities in Vietnam
Plan around the time in Cao Lanh
- Convert a time to or from Cao Lanh: pick a date and time and see it in every city on your list.
- Add Cao Lanh to your world clock to keep it next to your own time.
- Find a meeting time that falls inside office hours in Cao Lanh and the other cities you work with.
- Open a full-screen clock for your own time zone.
Frequently asked questions
What time zone is Cao Lanh in?
Cao Lanh uses the Asia/Ho_Chi_Minh time zone, which is UTC+7 all year.
Does Cao Lanh use daylight saving time?
No. Cao Lanh stays on UTC+7 all year, so the time difference to places without daylight saving time never changes.
What is the time difference between Cao Lanh and New York?
Cao Lanh 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 Cao Lanh does not.
Is Cao Lanh on the same time as Hanoi?
Yes. Cao Lanh and Hanoi both use UTC+7 right now.
How long is the longest day in Cao Lanh?
About 12 hours 44 minutes, around the June solstice. The shortest day, around the December solstice, has about 11 hours 31 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.