San Francisco is 15 hours behind Singapore. When it's noon in San Francisco, it's 03:00 in Singapore.
San Francisco is in the America/Los_Angeles timezone. Singapore is in Asia/Singapore. The difference is 15 hours.
Daily overlap window
San Francisco and Singapore have no shared working hours under a standard 9:00–17:00 schedule. One side will always need to join at an off-hour.
Recommended meeting windows
Since San Francisco and Singapore don't share working hours, these are the most practical options available.
16:00 San Francisco / 07:00 Singapore⚡ One side off-hours
⚠️ 2h before working hours in Singapore
18:00 San Francisco / 09:00 Singapore⚡ One side off-hours
⚠️ 2h after working hours in San Francisco
15:00 San Francisco / 06:00 Singapore⚡ One side off-hours
⚠️ 3h before working hours in Singapore
Based on standard 09:00–17:00 working hours in each location's local time.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
San Francisco7 holidays
Jul 3Independence DaySOON
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
Singapore3 holidays
Aug 10National Day
Nov 9Deepavali
Dec 25Christmas Day
San Francisco and Singapore — practical scheduling
Coordinating between San Francisco (USA) and Singapore (Singapore) means working around a 15-hour time difference. Since standard business hours don't naturally overlap, meetings usually require one side to shift slightly outside their normal working day.
💡 Practical scheduling guidelines
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When San Francisco is at 16:00, Singapore reads 07:00 — 2h before working hours in Singapore.
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When San Francisco is at 18:00, Singapore reads 09:00 — 2h after working hours in San Francisco.
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When San Francisco is at 15:00, Singapore reads 06:00 — 3h before working hours in Singapore.
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in San Francisco. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
