Observatory log
Mumbai and Tarma, compared
- 01Difference now
Tarma is 10 hours 30 minutes behind Mumbai.
Mumbai: IST (UTC+5:30) · Tarma: UTC−5 (UTC−5)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−10 h 30 min
Difference of Tarma from Mumbai. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
Their working days never overlap.
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
19:30–22:00 in Mumbai = 09:00–11:30 in Tarma
No shared office hours: this is early or late for one side (Mon–Fri).
Also possible: Mon–Fri: 16:30–17:00 in Mumbai = 06:00–06:30 in Tarma · 30 min.
- 05Weekend
Mumbai: Saturday and Sunday
Tarma: Saturday and Sunday
24 hours
A day in Mumbai, in Tarma
| Mumbai | Tarma | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 13:30Yesterday | |
| 01:00 | 14:30Yesterday | |
| 02:00 | 15:30Yesterday | |
| 03:00 | 16:30Yesterday | |
| 04:00 | 17:30Yesterday | |
| 05:00 | 18:30Yesterday | |
| 06:00 | 19:30Yesterday | |
| 07:00 | 20:30Yesterday | |
| 08:00 | 21:30Yesterday | |
| 09:00 | 22:30Yesterday | |
| 10:00 | 23:30Yesterday | |
| 11:00 | 00:30 | |
| 12:00 | 01:30 | |
| 13:00 | 02:30 | |
| 14:00 | 03:30 | |
| 15:00 | 04:30 | |
| 16:00 | 05:30 | |
| 17:00 | 06:30 | |
| 18:00 | 07:30 | |
| 19:00 | 08:30 | |
| 20:00 | 09:30 | |
| 21:00 | 10:30 | |
| 22:00 | 11:30 | |
| 23:00 | 12:30 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Mumbai and Tarma
More time differences with Mumbai
Questions
Asked about Mumbai and Tarma
What is the time difference between Mumbai and Tarma?
Tarma is 10 hours 30 minutes behind Mumbai. The difference stays the same all year.
What is the best time for a call between Mumbai and Tarma?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 19:30–22:00 in Mumbai = 09:00–11:30 in Tarma · 2 h 30 min; Mon–Fri: 16:30–17:00 in Mumbai = 06:00–06:30 in Tarma · 30 min.
When does the time difference between Mumbai and Tarma change?
It does not change in the next 12 months: Mumbai and Tarma either keep the same time all year or change their clocks on the same dates.