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