Time in Haikou vs Mumbai
Haikou keeps CST (UTC+8) and Mumbai keeps IST (UTC+5:30) today. Mumbai is 2½ hours behind Haikou; the rows below read both clocks live.
The working day, side by side
Hours shaded in both rows are inside working hours in both cities: 09:00–16:00 in Mumbai (11:00–18:00 your time).
| City | 00:00 in Haikou | 01:00 in Haikou | 02:00 in Haikou | 03:00 in Haikou | 04:00 in Haikou | 05:00 in Haikou | 06:00 in Haikou | 07:00 in Haikou | 08:00 in Haikou | 09:00 in Haikou | 10:00 in Haikou | 11:00 in Haikou | 12:00 in Haikou | 13:00 in Haikou | 14:00 in Haikou | 15:00 in Haikou | 16:00 in Haikou | 17:00 in Haikou | 18:00 in Haikou | 19:00 in Haikou | 20:00 in Haikou | 21:00 in Haikou | 22:00 in Haikou | 23:00 in Haikou |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Haikou—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Mumbai—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Haikou and Mumbai
Best hours to call
11:00 in Haikou
Inside working hours on both sides
09:00 in Mumbai
12:00 in Haikou
Inside working hours on both sides
10:00 in Mumbai
13:00 in Haikou
Inside working hours on both sides
11:00 in Mumbai
14:00 in Haikou
Inside working hours on both sides
12:00 in Mumbai
Where daylight saving pulls them apart
Neither Haikou nor Mumbai changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Mumbai of Haikou?
Mumbai is 2½ hours behind Haikou right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Haikou and Mumbai?
Any hour in 11:00–18:00 Haikou time is inside working hours in both cities.
Do Haikou and Mumbai change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.