Tokyo to Ostrów Mazowiecka time converter
Ostrów Mazowiecka is 7 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 2:00 AM in Ostrów Mazowiecka.
Tokyo JST
Thursday, October 22, 2026
Ostrów Mazowiecka CEST
Wednesday, October 21, 2026
6:52 AM in Tokyo, Thursday, October 22, 2026
Tokyo to Ostrów Mazowiecka conversion table
Every hour of today in Tokyo and the matching time in Ostrów Mazowiecka. Light rows are typical working hours (9:00–18:00).
| Tokyo | Ostrów Mazowiecka |
|---|---|
| 12:00 AM | 5:00 PM−1 day |
| 1:00 AM | 6:00 PM−1 day |
| 2:00 AM | 7:00 PM−1 day |
| 3:00 AM | 8:00 PM−1 day |
| 4:00 AM | 9:00 PM−1 day |
| 5:00 AM | 10:00 PM−1 day |
| 6:00 AM | 11:00 PM−1 day |
| 7:00 AM | 12:00 AM |
| 8:00 AM | 1:00 AM |
| 9:00 AM | 2:00 AM |
| 10:00 AM | 3:00 AM |
| 11:00 AM | 4:00 AM |
| 12:00 PM | 5:00 AM |
| 1:00 PM | 6:00 AM |
| 2:00 PM | 7:00 AM |
| 3:00 PM | 8:00 AM |
| 4:00 PM | 9:00 AM |
| 5:00 PM | 10:00 AM |
| 6:00 PM | 11:00 AM |
| 7:00 PM | 12:00 PM |
| 8:00 PM | 1:00 PM |
| 9:00 PM | 2:00 PM |
| 10:00 PM | 3:00 PM |
| 11:00 PM | 4:00 PM |
Best time to call or meet
Both sides are at work from 4:00 PM – 6:00 PM in Tokyo (9:00 AM – 11:00 AM in Ostrów Mazowiecka).
Daylight saving time and the difference
The difference changes during the year because Tokyo and Ostrów Mazowiecka switch clocks on different dates:
- Oct 22, 2026 – Oct 25, 2026: -7h
- Oct 25, 2026 – Mar 28, 2027: -8h
- Mar 28, 2027 – Oct 22, 2027: -7h
Distance
Tokyo and Ostrów Mazowiecka are 8,491 km (5,276 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Tokyo and Ostrów Mazowiecka?
Ostrów Mazowiecka is 7 hours behind Tokyo.
What time is it in Ostrów Mazowiecka when it is 9 AM in Tokyo?
When it is 9:00 AM in Tokyo, it is 2:00 AM in Ostrów Mazowiecka.
When is the best time to call Ostrów Mazowiecka from Tokyo?
Both sides are at work from 4:00 PM – 6:00 PM in Tokyo (9:00 AM – 11:00 AM in Ostrów Mazowiecka).
Does the time difference between Tokyo and Ostrów Mazowiecka change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.