Japan and San Francisco time difference

AboutAbout San Francisco

San Francisco is close to major technology companies and startups. Japanese technology teams often schedule meetings with partners and investors here.

Standard time is 17 hours behind Japan; daylight saving time is 16 hours behind Japan.

San Francisco, United States, uses daylight saving time. In 2026, it starts on 2026-03-08 (local date) and ends on 2026-11-01 (local date). The difference from Japan changes around these transitions.

Time zone: America/Los_Angeles (North America)

FAQFrequently asked questions

What is the time difference between Japan and San Francisco?

Standard time is 17 hours behind Japan; daylight saving time is 16 hours behind Japan.

Does San Francisco use daylight saving time?

San Francisco, United States, uses daylight saving time. In 2026, it starts on 2026-03-08 (local date) and ends on 2026-11-01 (local date). The difference from Japan changes around these transitions.

When is a good meeting time for Japan and San Francisco?

Standard time: Business hours (09:00–18:00) overlap at Japan 09:00–11:00 / Local 16:00–18:00 (previous day locally). Daylight saving time: Business hours (09:00–18:00) overlap at Japan 09:00–10:00 / Local 17:00–18:00 (previous day locally).

RelatedOther cities

• 🇺🇸 Japan and Los Angeles
• 🇺🇸 Japan and Honolulu
• 🇺🇸 Japan and Chicago
• 🇺🇸 Japan and New York
• All cities

About this tool

• Times are calculated in your browser using your device’s clock and IANA time zone data. An incorrect device clock produces incorrect times.
• Daylight saving rules and local time arrangements can change. Confirm important appointments using local information.
• Business hours are estimated as 09:00–18:00 and vary by country and industry.
• This service may change or end without notice.