Time Difference Between Tokyo and Los Angeles

The time difference between Tokyo and Los Angeles is 17 hours. When it is 12:00 noon in Tokyo, it is 19:00 in Los Angeles. Tokyo uses the Asia/Tokyo time zone (UTC+9), while Los Angeles uses America/Los_Angeles (UTC-8).

Time Zone Details: Tokyo vs Los Angeles

Best Time to Schedule a Call

With a 17 hours gap, there is no standard business-hours overlap between Tokyo and Los Angeles. One party will need to adjust their schedule. Early mornings in Tokyo or late evenings in Los Angeles tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Tokyo time to Los Angeles time. Rows highlighted in green indicate overlapping business hours in both cities.

Daylight Saving Time (DST) Impact

Neither Tokyo nor Los Angeles is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Tokyo–Los Angeles Scheduling

• Video calls: Rotate call times between early-morning and late-evening slots to share the scheduling burden fairly.
• Email and async work: Send messages at the end of your workday so they arrive at the start of theirs. With a 17 hours offset, replies will often land by your next morning.
• Flight arrivals: A direct flight between these cities can cross 17 time zones. Factor in jet lag recovery — most travelers need roughly one day per hour of time difference to fully adjust.
• Use UTC as a neutral reference when coordinating with three or more time zones at once.

Compare Tokyo and Los Angeles with Other Cities

From Tokyo

From Los Angeles

Frequently Asked Questions

What is the time difference between Tokyo and Los Angeles?

The time difference is 17 hours. Los Angeles is 17 hours behind Tokyo.

Does the time difference change during the year?

It can. If either Tokyo or Los Angeles observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Tokyo to Los Angeles?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Tokyo time to Los Angeles time?

Subtract 17 hours from Tokyo time to get Los Angeles time. Use the hour-by-hour table above for a quick reference.

Related Pages

• Current time in Tokyo — live clock, time zone details, DST status
• Current time in Los Angeles — live clock, time zone details, DST status
• Time Difference Calculator — compare any two cities
• UTC+9 countries and cities
• UTC-8 countries and cities
• Current UTC Time
• All World Time Zones
• What Is a Time Zone?

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.