Observatory log
Mumbai and Altay, compared
- 01Difference now
Altay is 30 minutes ahead of Mumbai.
Mumbai: IST (UTC+5:30) · Altay: UTC+6 (UTC+6)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027+30 min
Difference of Altay from Mumbai. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Fri: 09:00–16:30 in Mumbai = 09:30–17:00 in Altay · 7 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
09:00–16:30 in Mumbai = 09:30–17:00 in Altay
Inside both working days (Mon–Fri).
- 05Weekend
Mumbai: Saturday and Sunday
Altay: Saturday and Sunday
24 hours
A day in Mumbai, in Altay
| Mumbai | Altay | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 00:30 | |
| 01:00 | 01:30 | |
| 02:00 | 02:30 | |
| 03:00 | 03:30 | |
| 04:00 | 04:30 | |
| 05:00 | 05:30 | |
| 06:00 | 06:30 | |
| 07:00 | 07:30 | |
| 08:00 | 08:30 | |
| 09:00 | 09:30 | |
| 10:00 | 10:30 | |
| 11:00 | 11:30 | |
| 12:00 | 12:30 | |
| 13:00 | 13:30 | |
| 14:00 | 14:30 | |
| 15:00 | 15:30 | |
| 16:00 | 16:30 | |
| 17:00 | 17:30 | |
| 18:00 | 18:30 | |
| 19:00 | 19:30 | |
| 20:00 | 20:30 | |
| 21:00 | 21:30 | |
| 22:00 | 22:30 | |
| 23:00 | 23:30 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Mumbai and Altay
More time differences with Mumbai
Questions
Asked about Mumbai and Altay
What is the time difference between Mumbai and Altay?
Altay is 30 minutes ahead of Mumbai. The difference stays the same all year.
What is the best time for a call between Mumbai and Altay?
Inside both working days: Mon–Fri: 09:00–16:30 in Mumbai = 09:30–17:00 in Altay · 7 h 30 min.
When does the time difference between Mumbai and Altay change?
It does not change in the next 12 months: Mumbai and Altay either keep the same time all year or change their clocks on the same dates.