Time difference between Tokyo and Zonguldak
Zonguldak (UTC+03:00, GMT+3) is 6h behind Tokyo (UTC+09:00, GMT+9). Working hours overlap for 2 hours: 15:00–17:00 in Tokyo is 09:00–11:00 in Zonguldak.
Daylight saving time and clock changes
| City | Zone | Current offset | DST now | Next clock change |
|---|---|---|---|---|
| Tokyo | Asia/Tokyo | UTC+09:00 · GMT+9 | Not observed | No clock change scheduled |
| Zonguldak | Europe/Istanbul | UTC+03:00 · GMT+3 | Not observed | No clock change scheduled |
Neither city changes its clocks, so this difference stays the same all year.
Hour by hour comparison
| Tokyo | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zonguldak | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
Working hours overlap for 2 hours: 15:00–17:00 in Tokyo is 09:00–11:00 in Zonguldak.
Both cities on the map
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