Back to map

Time Difference: Mumbai to San Francisco

🇮🇳MumbaiUTC+5:30
vs
🇺🇸San FranciscoUTC-8
🇮🇳
Mumbai, India
Sun, May 31
🇺🇸
San Francisco, US
Sat, May 30

Click a time to convert

Time Difference
12 hours 30 minutes
San Francisco is 12 hours 30 minutes behind Mumbai
Compare on map
🇮🇳
Mumbai
View city page
🇺🇸
San Francisco
View city page

Mumbai vs San Francisco timezone guide

Mumbai (India) uses the Asia/Kolkata timezone at UTC+5:30, while San Francisco (US) uses America/Los_Angeles at UTC-8. This means San Francisco is 13 hours 30 minutes behind Mumbai (based on standard offsets — the live difference above accounts for daylight saving time).

Best meeting times between Mumbai and San Francisco

Standard 9-to-5 working hours in Mumbai and San Francisco do not overlap. To meet synchronously, one side will need to start early or stay late — see the hour-by-hour planner below for the least disruptive options.

Hour-by-hour planner

MumbaiSan FranciscoStatus
6am5:30pmMumbai early, San Francisco evening
7am6:30pmMumbai early, San Francisco evening
8am7:30pmMumbai early, San Francisco evening
9am8:30pmOne side outside 9-to-5 but still awake
10am9:30pmOne side outside 9-to-5 but still awake
11am10:30pmMumbai working hours, San Francisco late evening
12pm11:30pmMumbai working hours, San Francisco late evening
1pm12:30amMumbai working hours, San Francisco asleep
2pm1:30amMumbai working hours, San Francisco asleep
3pm2:30amMumbai working hours, San Francisco asleep
4pm3:30amMumbai working hours, San Francisco asleep
5pm4:30amMumbai evening, San Francisco asleep
6pm5:30amMumbai evening, San Francisco asleep
7pm6:30amMumbai evening, San Francisco early
8pm7:30amMumbai evening, San Francisco early
9pm8:30amMumbai evening, San Francisco early
10pm9:30amMumbai late evening, San Francisco working hours

Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.

Daylight saving time between Mumbai and San Francisco

San Francisco observes daylight saving time, but Mumbai does not. That means the difference between the two cities changes seasonally — by one hour, around San Francisco's transition dates.

  • Jan 1 → Mar 8Mumbai is 13h 30m ahead San Francisco
  • Mar 8 → Nov 1Mumbai is 12h 30m ahead San Francisco
  • Nov 1 → Jan 1Mumbai is 13h 30m ahead San Francisco

Distance between Mumbai and San Francisco

Great-circle distance
13,494 km
Direct flight time
~16h 53m

Mumbai and San Francisco are 13,494 km apart along the great-circle route. A direct flight takes roughly ~16h 53m, depending on aircraft type, winds, and routing.

More comparisons

Mumbai to New YorkMumbai to LondonMumbai to TokyoMumbai to SydneySan Francisco to New YorkSan Francisco to LondonSan Francisco to TokyoSan Francisco to Sydney

Frequently asked questions

What is the time difference between Mumbai and San Francisco?
The current time difference is 12 hours 30 minutes. Mumbai is currently 12 hours 30 minutes ahead of San Francisco.
Is Mumbai ahead of San Francisco?
Yes. Mumbai is currently 12 hours 30 minutes ahead of San Francisco.
What time is it in San Francisco when it's 9 AM in Mumbai?
When it's 9 AM in Mumbai, it's 8:30pm in San Francisco.
When is the best time to schedule a meeting between Mumbai and San Francisco?
Standard 9-to-5 working hours in Mumbai and San Francisco do not overlap. To meet synchronously, one side will need to start before 9 AM or work past 5 PM — see the planner above for the least disruptive options.
Do Mumbai and San Francisco observe daylight saving time?
San Francisco observes daylight saving time, but Mumbai does not — the difference between the two cities changes by one hour around the DST transition dates.
How far apart are Mumbai and San Francisco?
Mumbai and San Francisco are 13,494 km apart along the great-circle route. A direct flight takes roughly 16 hours 53 minutes.