What time zone is Ostrołęka in?

Ostrołęka uses Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) in summer. Its IANA time zone is Europe/Warsaw.

When is the next clock change in Ostrołęka?

Clocks in Ostrołęka move forward 1 hour on Sunday, March 28, 2027 at 2:00 AM, changing from CET (UTC+01:00) to CEST (UTC+02:00)

Does Ostrołęka observe daylight saving time?

Yes. Ostrołęka observes daylight saving time: CEST (UTC+2) in summer and CET (UTC+1) in winter.

What is the UTC offset of Ostrołęka?

Ostrołęka is UTC+1 in winter and UTC+2 in summer

Current Time in Ostrołęka, Poland

1:34:43 PM

13:34:43

Thursday, November 5, 2026

CET (Central European Time) · UTC+01:00

Europe/Warsaw

Compare Ostrołęka time

Time zone details

Ostrołęka is currently on standard time; daylight saving time is observed in 2026

Next clock changeMar 28, 2027 · Clocks move forward 1 hour · in 142 daysUpcomingView details

Location facts

Place

Country: Poland
Administrative area
Country currency: Polish Zloty (PLN)

Practical

Country languages: Polish
Dialing code: +48
Population: 53,740

Convert Ostrołęka time

Compare Ostrołęka with another city or time zone

Ostrołęka follows the same clock and daylight-saving rules as Warsaw

Popular conversions (current offsets)

Ostrołęka to GMTTarget time 1 hour behind Ostrołęka to EETTarget time 1 hour ahead Ostrołęka to WETTarget time 1 hour behind Ostrołęka to MSKTarget time 2 hours ahead Ostrołęka to FETTarget time 2 hours ahead Ostrołęka to AZOTTarget time 2 hours behind

All times shown relative to Ostrołęka local time

Clock changes in Ostrołęka

Next clock change

Upcoming

Sunday, March 28, 2027

2:00 AM CET3:00 AM CEST

Clocks move forward 1 hour

Sunday, March 29, 2026past
Daylight saving time starts
2:00 AM CET3:00 AM CEST
Clocks move forward 1 hour
Sunday, October 25, 2026past
Daylight saving time ends
3:00 AM CEST2:00 AM CET
Clocks move back 1 hour

Future clock changes, 2027–2030

Poland daylight saving time Clock changes worldwide

Plan around Ostrołęka

Upcoming national public holidays in Poland

Wed, Nov 11, 2026Independence Day
Thu, Dec 24, 2026Christmas Eve
Fri, Dec 25, 2026Christmas Day

Nearby places

Browse places in Poland

Frequently asked questions

What time zone is Ostrołęka in?: Ostrołęka uses Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) in summer. Its IANA time zone is Europe/Warsaw.
When is the next clock change in Ostrołęka?: Clocks in Ostrołęka move forward 1 hour on Sunday, March 28, 2027 at 2:00 AM, changing from CET (UTC+01:00) to CEST (UTC+02:00)
Does Ostrołęka observe daylight saving time?: Yes. Ostrołęka observes daylight saving time: CEST (UTC+2) in summer and CET (UTC+1) in winter.
What is the UTC offset of Ostrołęka?: Ostrołęka is UTC+1 in winter and UTC+2 in summer