Time Zone Information
Ōiso, Japan
Current Time
01:10:11
Tuesday, November 3, 2026 local time in Ōiso
Ōiso, Japan uses the Asia/Tokyo time zone, currently UTC+9.
This zone does not observe daylight saving time, so the offset stays UTC+9 all year round. That makes scheduling predictable, but it also means the gap to DST-observing cities shifts twice a year.
Time zone names come from the IANA tz database, the same source operating systems use, so the offset shown matches what your calendar will apply to a meeting in Ōiso.
Time Zone
| City | Ōiso |
|---|---|
| Country | Japan |
| Time Zone (IANA) | Asia/Tokyo |
| UTC Offset | UTC+9 |
| Coordinates | 35.3155800, 139.3162500 |
| Population | 32,595 |
Daylight Saving Time (DST)
No DST Ōiso does not observe daylight saving time. The UTC offset stays UTC+9 all year round.
Related Cities in Asia/Tokyo
Frequently Asked Questions
Ōiso, Japan is in the Asia/Tokyo time zone. The UTC offset is UTC+9.
The current UTC offset for Ōiso is UTC+9. Note that this may change during daylight saving time.
No, Ōiso does not observe daylight saving time. The UTC offset stays the same all year.