Does Japan have daylight saving time?

No. Japan Standard Time remains UTC+9 all year.

What is the time difference between Japan and China?

Japan is one hour ahead. When it is 12:00 in Beijing, it is 13:00 in Tokyo.

Yes. Tokyo time is JST, used as the national standard.

Tokyo

Current time

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Monday, June 22, 2026

Japan uses Japan Standard Time (JST, UTC+9) nationwide with no daylight saving time. Tokyo, Osaka, and Sapporo share the same official time.

Japan uses Asia/Tokyo, nine hours ahead of UTC, with no seasonal clock changes.

JST is one hour ahead of China (UTC+8) and typically 13–14 hours ahead of US Eastern Time, depending on US DST.

Offices usually operate Monday–Friday, 9:00–18:00. Golden Week, Obon, and year-end holidays may slow responses.

For video calls, list both JST and the other party's city time to avoid confusion.

Does Japan have daylight saving time?: No. Japan Standard Time remains UTC+9 all year.
What is the time difference between Japan and China?: Japan is one hour ahead. When it is 12:00 in Beijing, it is 13:00 in Tokyo.
Is Tokyo time the same as Japan Standard Time?: Yes. Tokyo time is JST, used as the national standard.