Current Time in Iwatsuki, Saitama, Japan
3:33:36 PM
15:33:36
JST (Japan Standard Time) · UTC+09:00
Asia/Tokyo
Time zone details
Iwatsuki does not observe daylight saving time in 2026
Daylight in Iwatsuki
Location facts
Place
- Country
- Japan
- Administrative area
- Saitama
- District
- Saitama-shi
- Place type
- Populated place
- Country currency
- Japanese Yen (JPY)
Practical
- Country languages
- Japanese
- Dialing code
- +81
- Population
- 108,833
- Elevation
- Approximately 9 m (DEM estimate)
Geography
- Geographic coordinates
- 35° 57' N / 139° 41' E
Convert Iwatsuki time
Compare Iwatsuki with another city or time zone
Iwatsuki follows the same clock and daylight-saving rules as Tokyo
Popular conversions (current offsets)
All times shown relative to Iwatsuki local time
Clock changes in Iwatsuki
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 53 min2 min 5 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Tuesday, October 27, 2026
View Iwatsuki on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 53 min2 min 5 sec shorter than the previous day
- Solar noon
- (41.3° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Full Moon (99% 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 53 min | 2 min 5 sec shorter than the previous day | |||
| 10 hr 51 min | 2 min 3 sec shorter than the previous day | |||
| 10 hr 49 min | 2 min 3 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 | 2 min shorter than the previous day | |||
| 10 hr 41 min | 1 min 59 sec shorter than the previous day |
Weather forecast for Iwatsuki
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Plan around Iwatsuki
Upcoming national public holidays in Japan
- Culture Day
- Labor Thanksgiving Day
- New Year's Day
Nearby scheduled airports for Iwatsuki, Saitama, Japan
Tokyo Haneda International AirportHNDLarge airport · Serves Tokyo46.9 km south
Source: OurAirports record · HND / RJTT
About 46.9 km (29.1 mi) south of Iwatsuki
Scheduled airline service in source data
Narita International AirportNRTLarge airport · Serves Narita66.1 km east-southeast
Source: OurAirports record · NRT / RJAA
About 66.1 km (41.1 mi) east-southeast of Iwatsuki
Scheduled airline service in source data
Ibaraki AirportIBRLarge airport · Serves Omitama68.9 km east-northeast
Source: OurAirports record · IBR / RJAH
About 68.9 km (42.8 mi) east-northeast of Iwatsuki
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Iwatsuki in?
- Iwatsuki uses Japan Standard Time (JST, UTC+9) all year. Its IANA time zone is Asia/Tokyo.
- When is the next clock change in Iwatsuki?
- No clock changes are scheduled for Iwatsuki in the next 12 months
- Does Iwatsuki observe daylight saving time?
- No. Iwatsuki uses JST (UTC+9) all year.
- What is the UTC offset of Iwatsuki?
- Iwatsuki is UTC+9 all year