The time difference between San Francisco and Mumbai is 13 hours and 30 minutes. When it is 12:00 noon in San Francisco, it is 01:30 in Mumbai. San Francisco uses the America/Los_Angeles time zone (UTC-8), while Mumbai uses Asia/Kolkata (UTC+5:30).
| Detail | San Francisco | Mumbai |
|---|---|---|
| Time Zone ID | America/Los_Angeles | Asia/Kolkata |
| UTC Offset | UTC-8 | UTC+5:30 |
| Abbreviation | PST | IST |
| DST Active | No | No |
| Country | United States | India |
| Region | North America | Asia |
With a 13 hours and 30 minutes gap, there is no standard business-hours overlap between San Francisco and Mumbai. One party will need to adjust their schedule. Early mornings in Mumbai or late evenings in San Francisco tend to be the most practical compromise.
Use this table to quickly convert any hour from San Francisco time to Mumbai time. Rows highlighted in green indicate overlapping business hours in both cities.
| San Francisco | Mumbai | |
|---|---|---|
| 00:00 | 13:30 | Night |
| 01:00 | 14:30 | Night |
| 02:00 | 15:30 | Night |
| 03:00 | 16:30 | Night |
| 04:00 | 17:30 | Night |
| 05:00 | 18:30 | Night |
| 06:00 | 19:30 | |
| 07:00 | 20:30 | |
| 08:00 | 21:30 | |
| 09:00 | 22:30 | |
| 10:00 | 23:30 | |
| 11:00 | 00:30 (+1 day) | |
| 12:00 | 01:30 (+1 day) | |
| 13:00 | 02:30 (+1 day) | |
| 14:00 | 03:30 (+1 day) | |
| 15:00 | 04:30 (+1 day) | |
| 16:00 | 05:30 (+1 day) | |
| 17:00 | 06:30 (+1 day) | |
| 18:00 | 07:30 (+1 day) | |
| 19:00 | 08:30 (+1 day) | |
| 20:00 | 09:30 (+1 day) | |
| 21:00 | 10:30 (+1 day) | |
| 22:00 | 11:30 (+1 day) | Night |
| 23:00 | 12:30 (+1 day) | Night |
Neither San Francisco nor Mumbai is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.
The time difference is 13 hours and 30 minutes. Mumbai is 13 hours and 30 minutes ahead of San Francisco.
It can. If either San Francisco or Mumbai observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).
There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.
Add 13 hours and 30 minutes to San Francisco time to get Mumbai time. Use the hour-by-hour table above for a quick reference.
For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.