Current Time in Koshigaya, Saitama, Japan
8:24:32 AM
08:24:32
JST (Japan Standard Time) · UTC+09:00
Asia/Tokyo
Time zone details
Koshigaya does not observe daylight saving time in 2026
Daylight in Koshigaya
Location facts
Place
- Country
- Japan
- Administrative area
- Saitama
- District
- Koshigaya Shi
- Place type
- City or town
- Country currency
- Japanese Yen (JPY)
Practical
- Country languages
- Japanese
- Dialing code
- +81
- Population
- 345,353
- Elevation
- Approximately 7 m (DEM estimate)
Geography
- Geographic coordinates
- 35° 53' N / 139° 47' E
Convert Koshigaya time
Compare Koshigaya with another city or time zone
Koshigaya follows the same clock and daylight-saving rules as Tokyo
Popular conversions (current offsets)
All times shown relative to Koshigaya local time
Clock changes in Koshigaya
2026
No clock or time-zone designation changes in 2026
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 10 hr 51 min2 min 4 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Wednesday, October 28, 2026
View Koshigaya on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 51 min2 min 4 sec shorter than the previous day
- Solar noon
- (41.0° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Waning Gibbous (95% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- Full Moon — Monday, October 26, 2026 at
- Next principal phase
- Third Quarter — Monday, November 2, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 10 hr 51 min | 2 min 4 sec shorter than the previous day | |||
| 10 hr 49 min | 2 min 2 sec shorter than the previous day | |||
| 10 hr 47 min | 2 min 2 sec shorter than the previous day | |||
| 10 hr 45 min | 2 min 1 sec shorter than the previous day | |||
| 10 hr 43 min | 1 min 59 sec shorter than the previous day | |||
| 10 hr 41 min | 1 min 59 sec shorter than the previous day | |||
| 10 hr 39 min | 1 min 58 sec shorter than the previous day |
Weather forecast for Koshigaya
Loading weather forecast…
Plan around Koshigaya
Upcoming national public holidays in Japan
- Culture Day
- Labor Thanksgiving Day
- New Year's Day
Nearby scheduled airports for Koshigaya, Saitama, Japan
Tokyo Haneda International AirportHNDLarge airport · Serves Tokyo37.9 km south
Source: OurAirports record · HND / RJTT
About 37.9 km (23.5 mi) south of Koshigaya
Scheduled airline service in source data
Narita International AirportNRTLarge airport · Serves Narita55.7 km east-southeast
Source: OurAirports record · NRT / RJAA
About 55.7 km (34.6 mi) east-southeast of Koshigaya
Scheduled airline service in source data
Ibaraki AirportIBRLarge airport · Serves Omitama64.9 km east-northeast
Source: OurAirports record · IBR / RJAH
About 64.9 km (40.3 mi) east-northeast of Koshigaya
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Koshigaya in?
- Koshigaya uses Japan Standard Time (JST, UTC+9) all year. Its IANA time zone is Asia/Tokyo.
- When is the next clock change in Koshigaya?
- No clock changes are scheduled for Koshigaya in the next 12 months
- Does Koshigaya observe daylight saving time?
- No. Koshigaya uses JST (UTC+9) all year.
- What is the UTC offset of Koshigaya?
- Koshigaya is UTC+9 all year