Current local time in Son Tay, Vietnam
The live clock above shows the time in Son Tay. Son Tay is in the Asia/Ho Chi Minh time zone, UTC+7 right now.
| Country | Vietnam |
|---|---|
| Region | Hà Tây |
| Population | about 115,000 |
| Coordinates | 21.14° N, 105.50° E |
| Time zone | Asia/Ho Chi Minh |
| Abbreviation | UTC+7 |
| UTC offset | UTC+7 |
| Daylight saving time | No |
Daylight saving time
Son Tay doesn't use daylight saving time. It stays on UTC+7 all year.
Sunrise, sunset and daylight
Today: sunrise …, sunset …, .
| 2026 | Sunrise | Sunset | Daylight |
|---|---|---|---|
| March equinox | 6:02 AM | 6:08 PM | 12 h 6 min |
| June solstice | 5:17 AM | 6:42 PM | 13 h 25 min |
| September equinox | 5:46 AM | 5:55 PM | 12 h 8 min |
| December solstice | 6:30 AM | 5:21 PM | 10 h 50 min |
Clock time vs. sun time
The sun is highest over Son Tay at about 12:06 PM in mid-January. On standard time, local clocks run about 2 minutes behind the sun, because Son Tay sits at 105.5° E, while its time zone is centred on 105.0° E.
Son Tay time compared with other cities
| City | Time now | Compared with Son Tay |
|---|---|---|
| New York | 12 hours behind in Jan, 11 hours behind in Jul | |
| Los Angeles | 15 hours behind in Jan, 14 hours behind in Jul | |
| London | 7 hours behind in Jan, 6 hours behind in Jul | |
| Paris | 6 hours behind in Jan, 5 hours behind in Jul | |
| Dubai | 3 hours behind | |
| Mumbai | 1.5 hours behind | |
| Shanghai | 1 hour ahead | |
| Tokyo | 2 hours ahead | |
| Sydney | 4 hours ahead in Jan, 3 hours ahead in Jul |
Nearby cities
| City | Distance | Time now vs Son Tay |
|---|---|---|
| Viet Tri | 23 km (14 mi) | same time |
| Hanoi | 38 km (23 mi) | same time |
| Hoa Binh | 40 km (25 mi) | same time |
| Thai Nguyen | 61 km (38 mi) | same time |
| Nam Dinh | 108 km (67 mi) | same time |
| Ninh Binh | 110 km (68 mi) | same time |
| Thai Binh | 115 km (72 mi) | same time |
| Haiphong | 127 km (79 mi) | same time |
Other cities in Vietnam
- Ho Chi Minh City
- Hanoi
- Haiphong
- Da Nang
- Can Tho
- Bien Hoa
- Hue
- Qui Nhon
- Vinh
- Thai Nguyen
- Nha Trang
- Viet Tri
- Ca Mau
- Long Xuyen
- Rach Gia
- Phan Thiet
- Buon Me Thuot
- Thu Dau Mot
Questions people ask
What time zone is Son Tay in?
Son Tay is in the Asia/Ho Chi Minh time zone, UTC+7, all year.
Does Son Tay have daylight saving time?
Son Tay doesn't use daylight saving time. It stays on UTC+7 all year.
Why isn't noon in Son Tay when the sun is highest?
Because time zones are wide. Son Tay's clocks follow a zone centred on 105.0° E, so on standard time they run about 2 minutes behind the sun. Daylight saving time adds another hour.
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Time zone data: IANA tz database 2026e. Population: Natural Earth (approximate).