Time difference between Mumbai and Porto
5h 30m
Mumbai is 5h 30m ahead of Porto.
Does daylight saving change it?
Yes. In winter the gap is 5h 30m; in summer it is 4h 30m. Only Porto observes daylight saving.
Overlapping work hours
Between 15:00 and 18:00 in Mumbai, Porto is also at work — 3 hours a day.
Mumbai time → Porto time
| 00:00 | 18:30prev day |
|---|---|
| 01:00 | 19:30prev day |
| 02:00 | 20:30prev day |
| 03:00 | 21:30prev day |
| 04:00 | 22:30prev day |
| 05:00 | 23:30prev day |
| 06:00 | 00:30 |
| 07:00 | 01:30 |
| 08:00 | 02:30 |
| 09:00 | 03:30 |
| 10:00 | 04:30 |
| 11:00 | 05:30 |
| 12:00 | 06:30 |
| 13:00 | 07:30 |
| 14:00 | 08:30 |
| 15:00 | 09:30 |
| 16:00 | 10:30 |
| 17:00 | 11:30 |
| 18:00 | 12:30 |
| 19:00 | 13:30 |
| 20:00 | 14:30 |
| 21:00 | 15:30 |
| 22:00 | 16:30 |
| 23:00 | 17:30 |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is Mumbai ahead of Porto?
5h 30m on standard time. During daylight saving it becomes 4h 30m, an hour more or less.
Q. What time is it in Porto when it is noon in Mumbai?
Read the 12:00 row of the 24-hour table below. The table is on standard time, so each row shifts an hour during daylight saving.
Q. When should we schedule a meeting?
The two cities' work hours (09:00–18:00) overlap for 3 hours a day. Anything inside that window catches both sides at work.