Timezone conversion
IST to San Francisco Time — Convert India Standard Time to San Francisco
San Francisco is currently 12 hours and 30 minutes behind IST. The gap shifts across the year: around January San Francisco is 13 hours and 30 minutes behind IST, and around July it is 12 hours and 30 minutes behind IST, because one or both zones observe daylight saving.
San Francisco is currently 12 hours and 30 minutes behind IST.
Abbreviation disambiguation
On Clockjumper, IST refers to India Standard Time (UTC+5:30). The same three letters are also used for Israel Standard Time (UTC+2) and Irish Standard Time (UTC+1) — check the city or UTC offset to be sure which is meant.
Interactive converter
12:00PM
Select both cities to see the converted time.
Full IST to San Francisco conversion table
| IST | San Francisco |
|---|---|
| 12:00 AM | 11:30 AM(previous day) |
| 1:00 AM | 12:30 PM(previous day) |
| 2:00 AM | 1:30 PM(previous day) |
| 3:00 AM | 2:30 PM(previous day) |
| 4:00 AM | 3:30 PM(previous day) |
| 5:00 AM | 4:30 PM(previous day) |
| 6:00 AM | 5:30 PM(previous day) |
| 7:00 AM | 6:30 PM(previous day) |
| 8:00 AM | 7:30 PM(previous day) |
| 9:00 AM | 8:30 PM(previous day) |
| 10:00 AM | 9:30 PM(previous day) |
| 11:00 AM | 10:30 PM(previous day) |
| 12:00 PM | 11:30 PM(previous day) |
| 1:00 PM | 12:30 AM |
| 2:00 PM | 1:30 AM |
| 3:00 PM | 2:30 AM |
| 4:00 PM | 3:30 AM |
| 5:00 PM | 4:30 AM |
| 6:00 PM | 5:30 AM |
| 7:00 PM | 6:30 AM |
| 8:00 PM | 7:30 AM |
| 9:00 PM | 8:30 AM |
| 10:00 PM | 9:30 AM |
| 11:00 PM | 10:30 AM |
Daylight saving and how the gap changes
Around January San Francisco is 13 hours and 30 minutes behind IST. Around July it is 12 hours and 30 minutes behind IST. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.
Frequently asked questions
- Is San Francisco ahead of or behind IST right now?
- San Francisco is currently 12 hours and 30 minutes behind IST.
- What is the current IST to San Francisco time difference?
- Right now the gap is 12 hours and 30 minutes — San Francisco is 12 hours and 30 minutes behind IST.
- Does the IST → San Francisco offset change during the year?
- Yes. Around January San Francisco is 13 hours and 30 minutes behind IST; around July it is 12 hours and 30 minutes behind IST. The converter above always reflects the correct offset for the date you pick.
- Does IST observe daylight saving time?
- No — India Standard Time stays at a fixed UTC offset year-round.
- Does San Francisco observe daylight saving time?
- Yes — San Francisco observes DST, so its UTC offset shifts by 1 hour between winter and summer.
- What time is 3 AM IST in San Francisco?
- 3:00 AM IST is 2:30 PM (previous day) San Francisco.
- What time is 8 AM IST in San Francisco?
- 8:00 AM IST is 7:30 PM (previous day) San Francisco.
- What time is 9 AM IST in San Francisco?
- 9:00 AM IST is 8:30 PM (previous day) San Francisco.
- What time is 10 AM IST in San Francisco?
- 10:00 AM IST is 9:30 PM (previous day) San Francisco.
- What time is 11 AM IST in San Francisco?
- 11:00 AM IST is 10:30 PM (previous day) San Francisco.
- What time is 12 PM (noon) IST in San Francisco?
- 12:00 PM IST is 11:30 PM (previous day) San Francisco.
- What time is 2 PM IST in San Francisco?
- 2:00 PM IST is 1:30 AM San Francisco.
- What time is 3 PM IST in San Francisco?
- 3:00 PM IST is 2:30 AM San Francisco.
- What time is 4 PM IST in San Francisco?
- 4:00 PM IST is 3:30 AM San Francisco.
- What time is 5 PM IST in San Francisco?
- 5:00 PM IST is 4:30 AM San Francisco.
- What time is 9 PM IST in San Francisco?
- 9:00 PM IST is 8:30 AM San Francisco.
- What time is 10 PM IST in San Francisco?
- 10:00 PM IST is 9:30 AM San Francisco.
- When is the best time to schedule a call between IST and San Francisco?
- IST and San Francisco have no direct 09:00–17:00 overlap on the same calendar day. Consider early-morning or late-evening slots on one side, or an asynchronous handoff.
- What time zone does IST refer to?
- IST refers to India Standard Time (IANA: Asia/Kolkata).
- What time zone does San Francisco refer to?
- San Francisco uses the America/Los_Angeles time zone.
- Is IST on this page the same as other zones that share the letters "IST"?
- On Clockjumper, IST refers to India Standard Time (UTC+5:30). The same three letters are also used for Israel Standard Time (UTC+2) and Irish Standard Time (UTC+1) — check the city or UTC offset to be sure which is meant.