Asia/Tokyo is a time zone in Japan. Sie entspricht der Japan Standard Time (JST).
Standard Time and Daylight Saving Time
There is no daylight saving time in the Asia/Tokyo time zone. Standard time is valid all year round.
Other time zones with UTC +0900
National time zones are determined by the governments of the individual states and therefore only refer to one country. The time zones in the following table have the same standard time as the Asia/Tokyo time zone.
| Country | Time zone | Daylight saving time |
|---|---|---|
 Russia | Asia/Chita | +10 |
 Timor-Leste | Asia/Dili | - |
 Indonesia | Asia/Jayapura | - |
 North Korea | Asia/Pyongyang | - |
 South Korea | Asia/Seoul | - |
| Russia | Asia/Yakutsk | +10 |
 Palau | Pacific/Palau | - |