Tokyo to San Francisco del Rincon Time Difference

24-Hour Comparison

Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.

Best Time to Call

On a typical weekday (Monday–Friday).

Tokyo and San Francisco del Rincon have little to no overlap in typical business hours (9 AM–5 PM) — an early morning or evening call works best for one side.

Frequently Asked Questions

What is the time difference between Tokyo and San Francisco del Rincon?

San Francisco del Rincon is 15 hours behind Tokyo. Tokyo is currently UTC+9 and San Francisco del Rincon is UTC-6.

Is San Francisco del Rincon ahead of or behind Tokyo?

San Francisco del Rincon is behind Tokyo.

What is the best time to call San Francisco del Rincon from Tokyo?

Tokyo and San Francisco del Rincon have little to no overlap in typical business hours (9 AM–5 PM), even on a weekday — an early morning or evening call works best for one side.

What is the best time for a remote team standup between Tokyo and San Francisco del Rincon?

Tokyo and San Francisco del Rincon have little to no live overlap in typical business hours, so a synchronous standup rarely works for both sides. Instead, treat 05:00 PM in Tokyo (02:00 AM in San Francisco del Rincon) — the end of Tokyo's typical workday — as the async handoff point: write an end-of-day summary then, so the San Francisco del Rincon team has full context when their day starts.

Does the time difference between Tokyo and San Francisco del Rincon change during the year?

No. Neither city's daylight saving schedule changes the offset between them.