Observatory log
Hong Kong and Simla, compared
- 01Difference now
Simla is 2 hours 30 minutes behind Hong Kong.
Hong Kong: HKT (UTC+8) · Simla: IST (UTC+5:30)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−2 h 30 min
Difference of Simla from Hong Kong. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Fri: 11:30–17:00 in Hong Kong = 09:00–14:30 in Simla · 5 h 30 min
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
11:30–17:00 in Hong Kong = 09:00–14:30 in Simla
Inside both working days (Mon–Fri).
- 05Weekend
Hong Kong: Saturday and Sunday
Simla: Saturday and Sunday
24 hours
A day in Hong Kong, in Simla
| Hong Kong | Simla | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 21:30Yesterday | |
| 01:00 | 22:30Yesterday | |
| 02:00 | 23:30Yesterday | |
| 03:00 | 00:30 | |
| 04:00 | 01:30 | |
| 05:00 | 02:30 | |
| 06:00 | 03:30 | |
| 07:00 | 04:30 | |
| 08:00 | 05:30 | |
| 09:00 | 06:30 | |
| 10:00 | 07:30 | |
| 11:00 | 08:30 | |
| 12:00 | 09:30 | |
| 13:00 | 10:30 | |
| 14:00 | 11:30 | |
| 15:00 | 12:30 | |
| 16:00 | 13:30 | |
| 17:00 | 14:30 | |
| 18:00 | 15:30 | |
| 19:00 | 16:30 | |
| 20:00 | 17:30 | |
| 21:00 | 18:30 | |
| 22:00 | 19:30 | |
| 23:00 | 20:30 |
Working hoursEarly or eveningNightWeekend
Questions
Asked about Hong Kong and Simla
What is the time difference between Hong Kong and Simla?
Simla is 2 hours 30 minutes behind Hong Kong. The difference stays the same all year.
What is the best time for a call between Hong Kong and Simla?
Inside both working days: Mon–Fri: 11:30–17:00 in Hong Kong = 09:00–14:30 in Simla · 5 h 30 min.
When does the time difference between Hong Kong and Simla change?
It does not change in the next 12 months: Hong Kong and Simla either keep the same time all year or change their clocks on the same dates.