San Francisco ↔ Tokyo time converter
Tokyo is 16 hours ahead of San Francisco.
Type a time in either city — 4pm, 4:30 PM and 16:00 all work — or pick one from the ▾ menu, and the other city updates instantly. The clocks load showing the current time in San Francisco, United States and Tokyo, Japan.
San Francisco
United States
America/Los_Angeles
Tokyo
Japan
Asia/Tokyo
Business-hours overlap
Working day (9:00–17:00) in each city, drawn on San Francisco's clock.
San Francisco 9–17
Tokyo 9–17
Overlap
Zone details
- San Francisco
- America/Los_Angeles
- Tokyo
- Asia/Tokyo
- Offset
- —
- DST
- San Francisco observes daylight saving time while Tokyo does not, so the gap between the two cities changes twice a year.
For example, 4:00 PM in San Francisco is 8:00 AM the next day in Tokyo, while 4:00 PM in Tokyo is midnight in San Francisco.