What time is it in O, Nagano, Japan
The local time in O, Nagano, Japan — in the Asia/Tokyo time zone (+9) — is shown on this page.
O, Japan
Tuesday, 27 October 2026
UTC+9 · Asia/Tokyo
Local time in O
UTC+9 · no daylight saving time
What the clock shows right now in O.
The sun today
Sunrise 6:06 AM Solar noon 11:33 AM Sunset 4:59 PM Daylight 10 h 53 min Night 13 h 07 min Civil twilight 5:40 AM – 5:25 PM
Weather in O right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
O and its neighbours
Postal codes
- 305-0016
- 399-7701
- 425-0083
- 636-0345
- 646-0312
- 708-0704
- 789-0306
- 901-3106
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Nagano
Other places named O
- O Nara, Japan
Same time zone — Asia/Tokyo
Nearby places
Local time details for O
O runs on Asia/Tokyo, which sits UTC+9 relative to Coordinated Universal Time. Daylight saving in effect: No.
Sunrise at O today happens at 6:06 AM, sunset at 4:59 PM. The two are 10 h 53 min apart.
Around O, places such as Omi and Wagō use the same time.
O is served by a set of 8 postal codes.
Questions and answers
- Which time zone designation is used for O?
- The designation used for O is Asia/Tokyo, with an offset of +9.
- Does daylight saving time have any effect on the clock in O?
- Daylight saving in O: No.
- When do sunrise and sunset happen in O?
- Sunrise is at 6:06 AM and sunset at 4:59 PM.