TIME ZONE CONVERTER
Singapore to San Francisco
Time Converter
Convert Singapore, Singapore to San Francisco, United States. Compare dates, seasonal differences and meeting hours.
Singapore is 15h or 16h ahead of San Francisco in 2026, depending on the date.
9 AM Singapore = 5 PM San Francisco Tue, 3 Nov at the destination
Selected date: November 4, 2026.
THE QUICK REFERENCE
CSVSingapore to San Francisco conversion table
November 4, 2026 · Date changes are marked.
View the full 24-hour table
| Singapore | San Francisco |
|---|---|
| 12:00 AM | 8:00 AM -1 day |
| 1:00 AM | 9:00 AM -1 day |
| 2:00 AM | 10:00 AM -1 day |
| 3:00 AM | 11:00 AM -1 day |
| 4:00 AM | 12:00 PM -1 day |
| 5:00 AM | 1:00 PM -1 day |
| 6:00 AM | 2:00 PM -1 day |
| 7:00 AM | 3:00 PM -1 day |
| 8:00 AM | 4:00 PM -1 day |
| 9:00 AM | 5:00 PM -1 day |
| 10:00 AM | 6:00 PM -1 day |
| 11:00 AM | 7:00 PM -1 day |
| Singapore | San Francisco |
|---|---|
| 12:00 PM | 8:00 PM -1 day |
| 1:00 PM | 9:00 PM -1 day |
| 2:00 PM | 10:00 PM -1 day |
| 3:00 PM | 11:00 PM -1 day |
| 4:00 PM | 12:00 AM |
| 5:00 PM | 1:00 AM |
| 6:00 PM | 2:00 AM |
| 7:00 PM | 3:00 AM |
| 8:00 PM | 4:00 AM |
| 9:00 PM | 5:00 AM |
| 10:00 PM | 6:00 AM |
| 11:00 PM | 7:00 AM |
Starting with the San Francisco working day
These examples start on 2026-11-04 in San Francisco.
09:00 San Francisco01:00 →Singapore · 2026-11-05
17:00 San Francisco09:00 →Singapore · 2026-11-05
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Singapore to San Francisco throughout 2026
Keeping 09:00 on the Singapore clock produces 2 different destination clock/date answers in 2026. The ranges below use Singapore calendar dates, including transition days.
| Dates in Singapore · 2026 | San Francisco answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 867 dates | 17:00Previous day | UTC+08:00 → UTC−08:00 | |
| Mar 9 – Nov 1238 dates | 18:00Previous day | UTC+08:00 → UTC−07:00 | |
| Nov 2 – Dec 3160 dates | 17:00Previous day | UTC+08:00 → 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 Singapore time become a different date in San Francisco?
Your complete source day: 2026-11-04. Each range shows which destination date to use.
Singapore · 2026-11-0400:00–16:00UTC+08:00
San Francisco · 2026-11-0308:00–24:00UTC−08:00 Previous day
Singapore · 2026-11-0416:00–24:00UTC+08:00
San Francisco · 2026-11-0400:00–08:00UTC−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
2026A year of time differences.
How San Francisco compares with Singapore throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−16h
−15h
−16h
San Francisco changes its UTC offset in 2026. Singapore keeps one UTC offset this year.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | San Francisco vs Singapore |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 10:00 UTC | 16h behind |
| 8 Mar 2026, 10:00 UTC | 1 Nov 2026, 09:00 UTC | 15h behind |
| 1 Nov 2026, 09:00 UTC | 1 Jan 2027, 00:00 UTC | 16h behind |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has San Francisco 15h behind relative to Singapore. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Singapore |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 10:00 UTC | 16h behind |
| 1 Nov 2026, 09:00 UTC | 1 Jan 2027, 00:00 UTC | 16h behind |
PLAN BEYOND A SINGLE DAY
Daily CSVSingapore–San Francisco working hours through 2026
Every date calculated with your working windows. 261 selected Singapore workdays; public holidays are not applied.
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.
Singapore: 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.
≈ 13,585 km apartAcross the map. Across the clock.
City-center coordinates. Distance is an approximate great-circle distance, not a flight route.
THE DETAILS THAT MATTER
Singapore to San Francisco: useful answers
Why is the Singapore to San Francisco difference sometimes 15 hours and sometimes 16 hours?
Singapore is 15h or 16h ahead of San Francisco in 2026, depending on the date. San Francisco changes its UTC offset in 2026. Singapore keeps one UTC offset this year.
Does the Singapore–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 Singapore on 2026-11-04 is 17:00 in San Francisco on 2026-11-03. Use the destination date when adding the meeting to a calendar.
Can Singapore and San Francisco meet during working hours?
Your selected working windows have no shared time on 2026-11-04. 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