TIME ZONE CONVERTER

Bengaluru to San Francisco
Time Converter

Convert Bengaluru, India to San Francisco, United States. Compare dates, seasonal differences and meeting hours.

THE QUICK ANSWER

Bengaluru is 12h 30m or 13h 30m ahead of San Francisco in 2026, depending on the date.

9 AM Bengaluru = 7:30 PM San Francisco Sun, 8 Nov at the destination

Selected date: November 9, 2026.

TIME & DATE
INFROMUTC+05:30

India · IST

Mon, 9 Nov
USTOUTC−08:00

United States · PST

7:30PM
Sun, 8 Nov-1 day
San Francisco is 13h 30m behind Bengaluru.-1 day
Find your moment
Working hoursOutside hours
BengaluruYour reference
San FranciscoConverted time
Tap an hour to explore · November 9, 2026Dates follow Bengaluru
Add to calendar
THE TIME DIFFERENCE13h 30mbehind

San Francisco compared with Bengaluru.

SHARED WORKING HOURS0h2026-11-09

Adjust your working hours or choose another date.

THROUGH THE SEASONS2different offsets

Clock changes affect your time difference.

WORKING HOURS & MEETINGS

Best meeting times: Bengaluru and San Francisco

No shared working hours on this date

Set each person’s local working hours.

Bengaluru
to
San Francisco
to

Local working days, overnight shifts and the entire meeting duration are checked.

Closest alternatives60 MIN

¹ Sum of meeting minutes outside both people’s selected hours. Alternatives minimize the worst individual conflict first.

THE QUICK REFERENCE

Bengaluru to San Francisco conversion table

November 9, 2026 · Date changes are marked.

CSV
View the full 24-hour table
BengaluruSan Francisco
12:00 AM10:30 AM -1 day
1:00 AM11:30 AM -1 day
2:00 AM12:30 PM -1 day
3:00 AM1:30 PM -1 day
4:00 AM2:30 PM -1 day
5:00 AM3:30 PM -1 day
6:00 AM4:30 PM -1 day
7:00 AM5:30 PM -1 day
8:00 AM6:30 PM -1 day
9:00 AM7:30 PM -1 day
10:00 AM8:30 PM -1 day
11:00 AM9:30 PM -1 day
BengaluruSan Francisco
12:00 PM10:30 PM -1 day
1:00 PM11:30 PM -1 day
2:00 PM12:30 AM
3:00 PM1:30 AM
4:00 PM2:30 AM
5:00 PM3:30 AM
6:00 PM4:30 AM
7:00 PM5:30 AM
8:00 PM6:30 AM
9:00 PM7:30 AM
10:00 PM8:30 AM
11:00 PM9:30 AM

Starting with the San Francisco working day

These examples start on 2026-11-09 in San Francisco.

09:00 San Francisco22:30 →Bengaluru · 2026-11-09
17:00 San Francisco06:30 →Bengaluru · 2026-11-10
SAME TIME NEXT WEEK?

Check recurring meeting times

Check the next 12 weeks for clock changes and working-hours conflicts.

Check my schedule
ONE CLOCK TIME. THE WHOLE YEAR.

09:00 Bengaluru to San Francisco throughout 2026

Keeping 09:00 on the Bengaluru clock produces 2 different destination clock/date answers in 2026. The ranges below use Bengaluru calendar dates, including transition days.

Year CSV
San Francisco20:30Previous day238 of 365 source dates
San Francisco19:30Previous day127 of 365 source dates
Dates in Bengaluru · 2026San Francisco answerSource → destination offsetsExplore
Jan 1 – Mar 867 dates19:30Previous dayUTC+05:30 → UTC−08:00
Mar 9 – Nov 1238 dates20:30Previous dayUTC+05:30 → UTC−07:00
Nov 2 – Dec 3160 dates19:30Previous dayUTC+05:30 → UTC−08:00

Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.

DON’T LOSE A DAY

When does Bengaluru time become a different date in San Francisco?

Your complete source day: 2026-11-09. Each range shows which destination date to use.

Bengaluru · 2026-11-0900:00–13:30UTC+05:30
San Francisco · 2026-11-0810:30–24:00UTC−08:00 Previous day
Bengaluru · 2026-11-0913:30–24:00UTC+05:30
San Francisco · 2026-11-0900:00–10:30UTC−08:00 Same date

Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.

THE BIGGER PICTURE

A year of time differences.

How San Francisco compares with Bengaluru throughout 2026.

2026
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−13h 30m
−12h 30m
−13h 30m

San Francisco changes its UTC offset in 2026. Bengaluru keeps one UTC offset this year.

See exact change periods
From (UTC, inclusive)Until (UTC, exclusive)San Francisco vs Bengaluru
1 Jan 2026, 00:00 UTC8 Mar 2026, 10:00 UTC13h 30m behind
8 Mar 2026, 10:00 UTC1 Nov 2026, 09:00 UTC12h 30m behind
1 Nov 2026, 09:00 UTC1 Jan 2027, 00:00 UTC13h 30m behind
CLOCK CHANGES

What changes at the next clock adjustment?

March 14, 2027Local transition date
  • San Francisco clocks go forward by 1h on March 14, 2027.

After this change, Bengaluru is 12h 30m ahead of San Francisco.

Exact clock readings and UTC transition

2027-03-14T10:00:00.000Z.

San Francisco: 2027-03-14 01:59 UTC−08:00 → 2027-03-14 03:00 UTC−07:00.

Readings are one real minute apart. Future rules may change.

Exact periods outside the most common difference in 2026

The most frequent difference has San Francisco 12h 30m behind relative to Bengaluru. Exceptions:

From (UTC, inclusive)Until (UTC, exclusive)Compared with Bengaluru
1 Jan 2026, 00:00 UTC8 Mar 2026, 10:00 UTC13h 30m behind
1 Nov 2026, 09:00 UTC1 Jan 2027, 00:00 UTC13h 30m behind
PLAN BEYOND A SINGLE DAY

Bengaluru–San Francisco working hours through 2026

Every date calculated with your working windows. 261 selected Bengaluru workdays; public holidays are not applied.

Daily CSV
Least shared time0h
Most common0h
Most shared time0h
Days without a 60-min slot261 / 261

One fixed start time does not fit every working day.

Your working windows never overlap on the selected host workdays this year. Adjust working days, hours or duration above, or use different seasonal meeting times.

Explore seasonal meeting times and your weekly schedule

Bengaluru: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. San Francisco: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.

Calculation details and repeated hours

Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.

TWO PLACES. ONE CONNECTION.

Across the map. Across the clock.

≈ 13,998 km apart
180°W0°180°E

City-center coordinates. Distance is an approximate great-circle distance, not a flight route.

Bengaluru

India

Time zone
Asia/Kolkata
Coordinates
12.97°N, 77.59°E

San Francisco

United States

Time zone
America/Los_Angeles
Coordinates
37.77°N, 122.42°W

Coordinates adapted from GeoNames · CC BY 4.0

THE DETAILS THAT MATTER

Bengaluru to San Francisco: useful answers

Why is the Bengaluru to San Francisco difference sometimes 12h 30m and sometimes 13h 30m?

Bengaluru is 12h 30m or 13h 30m ahead of San Francisco in 2026, depending on the date. San Francisco changes its UTC offset in 2026. Bengaluru keeps one UTC offset this year.

Does the Bengaluru–San Francisco time difference change in 2026?

The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.

Does this conversion change the calendar date?

09:00 in Bengaluru on 2026-11-09 is 19:30 in San Francisco on 2026-11-08. Use the destination date when adding the meeting to a calendar.

Can Bengaluru and San Francisco meet during working hours?

Your selected working windows have no shared time on 2026-11-09. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.

Related time-zone meanings and conversions

Choose the question you need answered

Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology

Where in the world?

Start typing to find a place or time zone.

Search by city name, abbreviation or IANA time zone.