Vĩnh Yên runs on UTC+7 every day of the year, with no daylight saving time.
Vĩnh Yên and your time
Vĩnh Yên at a glance
| Country | Vietnam |
|---|---|
| Region | Phu Tho |
| Time zone | Asia/Ho_Chi_Minh |
| UTC offset now | UTC+7 |
| Daylight saving time | Not observed |
| Coordinates | 21.31° N, 105.60° E |
Vĩnh Yên time zone and clock changes
Local time in Vĩnh Yên is UTC+7 year round, under the Asia/Ho_Chi_Minh rules. Clocks have not changed for the seasons here since at least 1970.
All of Vietnam keeps the same time, so Vĩnh Yên reads the same clock as Hanoi.
Clock changes in Vĩnh Yên, 2026 and 2027
No clock changes are scheduled in Vĩnh Yên for 2026 or 2027.
Time difference between Vĩnh Yên and other cities
A 9:00 AM start in Vĩnh Yên 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 |
Vĩnh Yên 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 Vĩnh Yên
Today
| Sunrise | --:-- |
|---|---|
| Sunset | --:-- |
| Day length | -- |
| Solar noon | --:-- |
Day length barely moves in Vĩnh Yên, from 10 hours 50 minutes to 13 hours 26 minutes. Sunrise and sunset shift by less than an hour across the year.
Daylight through the year in Vĩnh Yên
| Date | Sunrise | Sunset | Day length | |
|---|---|---|---|---|
| March equinox | March 20 | 6:02 AM | 6:09 PM | 12 h 7 min |
| June solstice | June 21 | 5:16 AM | 6:42 PM | 13 h 26 min |
| September equinox | September 23 | 5:47 AM | 5:53 PM | 12 h 7 min |
| December solstice | December 22 | 6:31 AM | 5:21 PM | 10 h 50 min |
Clock time and sun time in Vĩnh Yên
Vĩnh Yên lies close to the centre of its time zone, so the sun is highest at about 12:00 PM on standard time, close to clock noon.
Cities near Vĩnh Yên
All the places listed below keep the same time as Vĩnh Yên.
| City | Distance | Time now | Difference |
|---|---|---|---|
| Phúc Yên | 13 km (8 mi) | --:-- | Same time |
| Viet Tri | 21 km (13 mi) | --:-- | Same time |
| Sơn Tây | 21 km (13 mi) | --:-- | Same time |
| Sóc Sơn | 26 km (16 mi) | --:-- | Same time |
| Phổ Yên | 32 km (20 mi) | --:-- | Same time |
| Ba Vì | 34 km (21 mi) | --:-- | Same time |
| Đại Từ | 36 km (23 mi) | --:-- | Same time |
| Hanoi | 40 km (25 mi) | --:-- | Same time |
More cities in Vietnam
All time zones and cities in Vietnam
Tools for time in Vĩnh Yên
- Convert a time to or from Vĩnh Yên: pick a date and time and see it in every city on your list.
- Add Vĩnh Yên to your world clock to keep it next to your own time.
- Find a meeting time that falls inside office hours in Vĩnh Yên and the other cities you work with.
- Open a full-screen clock for your own time zone.
Frequently asked questions
What time zone is Vĩnh Yên in?
Vĩnh Yên uses the Asia/Ho_Chi_Minh time zone, which is UTC+7 all year.
Does Vĩnh Yên use daylight saving time?
No. Vĩnh Yên stays on UTC+7 all year, so the time difference to places without daylight saving time never changes.
What is the time difference between Vĩnh Yên and New York?
Vĩnh Yên 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 Vĩnh Yên does not.
Is Vĩnh Yên on the same time as Hanoi?
Yes. Vĩnh Yên and Hanoi both use UTC+7 right now.
How long is the longest day in Vĩnh Yên?
About 13 hours 26 minutes, around the June solstice. The shortest day, around the December solstice, has about 10 hours 50 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.