Time Difference: Hanoi to Singapore
Click a time to convert
Hanoi vs Singapore timezone guide
Hanoi (Vietnam) uses the Asia/Ho_Chi_Minh timezone at UTC+7, while Singapore (Singapore) uses Asia/Singapore at UTC+8. This means Singapore is 1 hour ahead of Hanoi (based on standard offsets — the live difference above accounts for daylight saving time).
Best meeting times between Hanoi and Singapore
Standard 9-to-5 working hours overlap by 7 hours per day. The shared window is 9am–4pm in Hanoi, which is 10am–5pm in Singapore. Schedule recurring meetings inside that window and both teams stay inside standard working hours.
Hour-by-hour planner
| Hanoi | Singapore | Status |
|---|---|---|
| 6am | 7am | Hanoi early, Singapore early |
| 7am | 8am | Hanoi early, Singapore early |
| 8am | 9am | One side outside 9-to-5 but still awake |
| 9am | 10am | Both at work — ideal meeting time |
| 10am | 11am | Both at work — ideal meeting time |
| 11am | 12pm | Both at work — ideal meeting time |
| 12pm | 1pm | Both at work — ideal meeting time |
| 1pm | 2pm | Both at work — ideal meeting time |
| 2pm | 3pm | Both at work — ideal meeting time |
| 3pm | 4pm | Both at work — ideal meeting time |
| 4pm | 5pm | One side outside 9-to-5 but still awake |
| 5pm | 6pm | Hanoi evening, Singapore evening |
| 6pm | 7pm | Hanoi evening, Singapore evening |
| 7pm | 8pm | Hanoi evening, Singapore evening |
| 8pm | 9pm | Hanoi evening, Singapore evening |
| 9pm | 10pm | Hanoi evening, Singapore late evening |
| 10pm | 11pm | Hanoi late evening, Singapore late evening |
Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.
Daylight saving time between Hanoi and Singapore
Neither Hanoi nor Singapore observes daylight saving time. The time difference between them stays at 1 hour behind all year — recurring meetings only need to be scheduled once.
Distance between Hanoi and Singapore
Hanoi and Singapore are 2,199 km apart along the great-circle route. A direct flight takes roughly ~3h 35m, depending on aircraft type, winds, and routing.