Changetz

Time difference between San Francisco and Singapore

Singapore is 15 hours ahead of San Francisco

Right now

San Francisco
09:38
PDT · UTC-7
Singapore
00:38
SGT · UTC+8

Open this pair in the planner

Best time for a call between San Francisco and Singapore

Hours highlighted in green work for everyone on the list.

  • 17:00 San Francisco 08:00 Singapore
  • 16:00 San Francisco 07:00 Singapore
  • 18:00 San Francisco 09:00 Singapore

Hour by hour: San Francisco to Singapore

Working hours are shaded. The rows marked with a star are the ones we recommend for a call.

San Francisco (reference) Singapore
00:00 15:00
01:00 16:00
02:00 17:00
03:00 18:00
04:00 19:00
05:00 20:00
06:00 21:00
07:00 22:00
08:00 23:00
09:00 00:00 (next day)
10:00 01:00 (next day)
11:00 02:00 (next day)
12:00 03:00 (next day)
13:00 04:00 (next day)
14:00 05:00 (next day)
15:00 06:00 (next day)
★ 16:00 07:00 (next day)
★ 17:00 08:00 (next day)
★ 18:00 09:00 (next day)
19:00 10:00 (next day)
20:00 11:00 (next day)
21:00 12:00 (next day)
22:00 13:00 (next day)
23:00 14:00 (next day)

Table built for August 26, 2026. The live values above update in your browser.

Daylight saving time

San Francisco changes its clocks and Singapore does not, so the difference between them is not the same all year.

Frequently asked questions

What is the time difference between San Francisco and Singapore?

Singapore is 15 hours ahead of San Francisco

What is the best time to call between San Francisco and Singapore?

The most convenient slot is 17:00 San Francisco / 08:00 Singapore. That keeps the call inside working hours in both cities.

Does the difference between San Francisco and Singapore change during the year?

San Francisco changes its clocks and Singapore does not, so the difference between them is not the same all year.

Related conversions