San Francisco to Mumbai: time difference and best time to meet

Mumbai is 12 hours 30 minutes ahead of San Francisco right now.

When it is 9:00 AM in San Francisco, it is 9:30 PM in Mumbai. The green band on each scale is the working day, 9 AM to 6 PM. Drag a scale until both bands sit on the red line.

Hours that work for both

The working days of San Francisco and Mumbai do not overlap. Outside office hours, both are awake (7 AM–10 PM) 7:00 AM–9:30 AM in San Francisco (7:30 PM–10:00 PM in Mumbai), or 6:30 PM–10:00 PM in San Francisco (7:00 AM–10:30 AM in Mumbai).

San FranciscoMumbai

12:00 AM12:30 PM

1:00 AM1:30 PM

2:00 AM2:30 PM

3:00 AM3:30 PM

4:00 AM4:30 PM

5:00 AM5:30 PM

6:00 AM6:30 PM

7:00 AM7:30 PM

8:00 AM8:30 PM

9:00 AM9:30 PM

10:00 AM10:30 PM

11:00 AM11:30 PM

12:00 PM12:30 AMnext day

1:00 PM1:30 AMnext day

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8:00 PM8:30 AMnext day

9:00 PM9:30 AMnext day

10:00 PM10:30 AMnext day

11:00 PM11:30 AMnext day

both at work both awake

When the difference changes

San Francisco and Mumbai do not change their clocks on the same day, so the difference is not always 12 hours 30 minutes:

from Sunday, November 1, 2026 it is 13 hours 30 minutes (was 12 hours 30 minutes)
from Sunday, March 14, 2027 it is 12 hours 30 minutes (was 13 hours 30 minutes)

The scales above already follow these dates: drag to any day in the next two weeks and the difference shown is the one for that day.

Questions

What is the time difference between San Francisco and Mumbai?

Mumbai is 12 hours 30 minutes ahead of San Francisco today. San Francisco is on UTC−7, Mumbai on UTC+5:30. The difference changes on Sunday, November 1, 2026.

What is the best time for a call between San Francisco and Mumbai?

Their 9-to-6 working days do not overlap. Outside office hours, both are awake 7:00 AM–9:30 AM in San Francisco (7:30 PM–10:00 PM in Mumbai), or 6:30 PM–10:00 PM in San Francisco (7:00 AM–10:30 AM in Mumbai).

When it is 9:00 AM in San Francisco, what time is it in Mumbai?

9:30 PM. And when it is 9:00 AM in Mumbai, it is 8:30 PM in San Francisco.

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