What time is it in Kōyahara, Chiba, Japan
The time now in Kōyahara, Chiba, Japan is shown here, following the Asia/Tokyo time zone (+9).
Kōyahara, Japan
Thursday, 5 November 2026
UTC+9 · Asia/Tokyo
Local time in Kōyahara
UTC+9 · no daylight saving time
What the clock shows right now in Kōyahara.
The sun today
Sunrise 6:04 AM Solar noon 11:23 AM Sunset 4:42 PM Daylight 10 h 38 min Night 13 h 22 min Civil twilight 5:38 AM – 5:08 PM
Weather in Kōyahara right now
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Weather data by Open-Meteo, updated every 30 minutes.
Kōyahara and its neighbours
Postal codes
- 299-4321 Iriyamazu — 0.9 km away
- 299-4214 Odoroki — 1.0 km away
- 299-4347 Koizumi — 1.0 km away
- 299-4215 Nakazato — 1.2 km away
- 299-4216 Koji — 1.4 km away
- 299-4346 Nakanogo — 1.6 km away
- 299-4213 Hatsuto — 1.7 km away
- 299-4322 Odoroki — 1.8 km away
- 299-4217 Kitadakane — 1.8 km away
- 299-4345 Hongo — 2.0 km away
- 299-4323 Hitotsumatsubo — 2.4 km away
- 299-4344 Sone — 2.4 km away
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 Chiba
Same time zone — Asia/Tokyo
Nearby places
Time and daylight in Kōyahara
The postal breakdown of Kōyahara runs to 12 codes.
Hours in Kōyahara are kept by Asia/Tokyo, standing at UTC+9. Daylight saving observed: No.
The sun rises over Kōyahara today at 6:04 AM and slips away at 4:42 PM. That leaves 10 h 38 min of daylight.
Kōyahara and its neighbours Koji and Koizumi keep one clock.
Questions and answers
- Which zone should be used to show the time in Kōyahara?
- Use Asia/Tokyo to show the time in Kōyahara; its offset is +9.
- Does the time in Kōyahara vary with the season?
- Daylight saving time in Kōyahara: No.
- What time is sunrise in Kōyahara?
- It is 6:04 AM.