San Francisco to Tokyo time
Convert any time from San Francisco (PT) to Tokyo (JST) — daylight saving handled automatically. Tokyo is currently 16 hours ahead of San Francisco.
San Francisco business hours in Tokyo
The San Francisco working day (9:00–17:00) shown in Tokyo local time — for scheduling that call:
FAQ
What time is it in Tokyo when it's noon in San Francisco?
Enter 12:00 in the converter above and read the Tokyo result — it updates for the exact date, so daylight saving is always handled. Tokyo is currently 16 hours ahead of San Francisco.
How many hours is Tokyo ahead of San Francisco?
Tokyo is currently 16 hours ahead of San Francisco — but the gap can shift by an hour around daylight-saving changeovers, since San Francisco and Tokyo may not switch on the same date. The converter always uses the correct offset for the day you pick.
Does this handle daylight saving automatically?
Yes — the conversion looks up each city's offset for the specific date you enter, not just today's, so a summer time and a winter time convert correctly.
Related converters
San Francisco → New York · San Francisco → London · San Francisco → Bengaluru · San Francisco → Delhi · New York → Tokyo · Los Angeles → Tokyo · London → Tokyo · San Francisco → Singapore
Need more cities at once? Open the full time zone converter, or see the live clock in San Francisco and Tokyo.