Observatory log
Mumbai and Cat Lake, compared
- 01Difference now
Cat Lake is 10 hours 30 minutes behind Mumbai.
Mumbai: IST (UTC+5:30) · Cat Lake: CDT (UTC−5)
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026−11 h 30 min
- 8 March 2026 – 31 December 2027−10 h 30 min
Difference of Cat Lake 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 Cat Lake
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 Cat Lake · 30 min.
- 05Weekend
Mumbai: Saturday and Sunday
Cat Lake: Saturday and Sunday
24 hours
A day in Mumbai, in Cat Lake
| Mumbai | Cat Lake | 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 Cat Lake
More time differences with Mumbai
Questions
Asked about Mumbai and Cat Lake
What is the time difference between Mumbai and Cat Lake?
Cat Lake 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 Cat Lake?
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 Cat Lake · 2 h 30 min; Mon–Fri: 16:30–17:00 in Mumbai = 06:00–06:30 in Cat Lake · 30 min.
When does the time difference between Mumbai and Cat Lake change?
It does not change in the next 12 months: Mumbai and Cat Lake either keep the same time all year or change their clocks on the same dates.