What is the time difference between Bengaluru and San Francisco?

-13h 30m. The second city is one day behind right now.

Do Bengaluru and San Francisco share business hours?

Not really. This pair does not share a normal same-day work window, so async hand-offs and rotating meeting times are safer.

Pair comparison · India ↔ United States

Bengaluru vs San Francisco

Compare local time, working-hour overlap, travel distance, weather, holidays, and hand-off windows between Bengaluru, India and San Francisco, United States.

City comparison values are rendered from the two IANA timezones, current city snapshots, nearby holiday rows, and a curated business-hours model. Weather and holiday snippets are supporting context, not travel advisories.

Live values rendered at Nov 5, 7:08 PM UTC.

India

Bengaluru

12:38:17 AM

Friday, November 6, 2026

Zone

GMT+5:30

Asia/Kolkata

Weather

Unavailable

Live snapshot unavailable

Next holiday: Diwali on 2026-11-08.

United States

San Francisco

11:08:17 AM

Thursday, November 5, 2026

Zone

PST

America/Los_Angeles

Weather

Unavailable

Live snapshot unavailable

Next holiday: Veterans Day on 2026-11-11.

Pair-specific planning read

Coordination class

async-first pair

Bengaluru and San Francisco do not share a normal same-day work block in this model. Use written handoffs, rotating calls, and explicit deadline timezones.

Best live-use case

Written handoff

Use the meeting table to choose a humane compromise, then keep status updates asynchronous.

Travel and calendar context

Flight-time estimate unavailable

No distance-backed flight estimate is available for this pair, so treat the page as a time-planning reference only.

Business-hours overlap

Best meeting windows

Drag the UTC window to see how Bengaluru and San Francisco line up across working, early/late, and sleep hours.

Meeting planner timeline

Drag the window. Green means working hours, amber is early or late, and navy is sleep.

Bengaluru

19:30

San Francisco

06:00

UTC hour: 14:00

DST context

DST mismatch radar for this pair

Bengaluru and San Francisco are not on the same daylight-saving pattern right now, so the gap between them can move during the year. The radar below flags the mismatch windows that usually break recurring meetings.

DST mismatch radar

Meetings drift when regions change their clocks on different weekends. Dates below are computed from the IANA time zone rules as of 5 Nov 2026.

Upcoming DST shifts

United States and Canada
Clocks go forward 1 hour · UTC-05:00 → UTC-04:00
Sun 14 Mar 2027
UK and European Union
Clocks go forward 1 hour · UTC+00:00 → UTC+01:00
Sun 28 Mar 2027
New Zealand
Clocks go back 1 hour · UTC+13:00 → UTC+12:00
Sun 4 Apr 2027
South-east Australia
Clocks go back 1 hour · UTC+11:00 → UTC+10:00
Sun 4 Apr 2027

Meetings at risk

New York ↔ London
- Sun 14 Mar 2027 (New York changes)5 h → 4 h
- Sun 28 Mar 2027 (London changes)4 h → 5 h
- Sun 31 Oct 2027 (London changes)5 h → 4 h
- Sun 7 Nov 2027 (New York changes)4 h → 5 h
4 h instead of 5 h for 14 days, Sun 14 Mar 2027 to Sun 28 Mar 2027.
4 h instead of 5 h for 7 days, Sun 31 Oct 2027 to Sun 7 Nov 2027.
New York ↔ Sydney
- Sun 14 Mar 2027 (New York changes)16 h → 15 h
- Sun 4 Apr 2027 (Sydney changes)15 h → 14 h
- Sun 3 Oct 2027 (Sydney changes)14 h → 15 h
- Sun 7 Nov 2027 (New York changes)15 h → 16 h
London ↔ Sydney
- Sun 28 Mar 2027 (London changes)11 h → 10 h
- Sun 4 Apr 2027 (Sydney changes)10 h → 9 h
- Sun 3 Oct 2027 (Sydney changes)9 h → 10 h
- Sun 31 Oct 2027 (London changes)10 h → 11 h

Each gap is how many hours the second city is ahead of the first.

Meeting windows and coordination notes

Bengaluru	San Francisco	Day relation
9:00 AM	7:30 PM	previous day
12:00 PM	10:30 PM	previous day
3:00 PM	1:30 AM	same day
6:00 PM	4:30 AM	same day
9:00 PM	7:30 AM	same day

Open Meeting Planner Embed this compare view

Bengaluru holiday and weather context

Diwali lands on 2026-11-08.

Guru Nanak Jayanti lands on 2026-11-24.

San Francisco holiday and weather context

Veterans Day lands on 2026-11-11.

Thanksgiving Day lands on 2026-11-26.

Related city comparisons

Related compare

Bengaluru vs London

Switch from Bengaluru vs San Francisco to this pair when you need a different hand-off, travel, or meeting-planning context.

Frequently asked questions

What is the time difference between Bengaluru and San Francisco?: -13h 30m. The second city is one day behind right now.
Do Bengaluru and San Francisco share business hours?: Not really. This pair does not share a normal same-day work window, so async hand-offs and rotating meeting times are safer.
Is there a DST mismatch between Bengaluru and San Francisco?: Yes. The two cities are not on the same daylight-saving pattern right now, so the gap can move during the year.