Bolu time: UTC+3 all year
Bolu has no clock change scheduled in the next year. The last year with a seasonal offset change was 2016. The offset now is UTC+3.
Bolu on 15 October 2026: sunrise 07:04, sunset 18:13, day length 11 h 9 min.
Place| Fact | Value |
|---|
| Time zone | Europe/Istanbul |
| Offset | UTC+3 |
| Region | Bolu |
| Latitude | 40.7358 |
| Longitude | 31.6061 |
| Population | 184,682 |
Bolu has no clock change scheduled in the next year. The last year with a seasonal offset change was 2016. The offset now is UTC+3.
Sun this year| Fact | Value |
|---|
| Longest day | 21 June 2026, 15 h 6 min |
| Shortest day | 21 December 2026, 9 h 15 min |
| Earliest sunrise | 05:21 on 14 June 2026 |
| Latest sunset | 20:29 on 27 June 2026 |
| Golden hour on the longest day | 21 June morning 05:22 to 06:03, evening 19:47 to 20:28 |
Next public holidays| Date | Holiday |
|---|
| 29 October 2026 | Cumhuriyet Bayramı |
| 1 January 2027 | Yılbaşı |
| 9 March 2027 | Ramazan Bayramı |
Working hours overlap| City | 09:00 to 17:00 |
|---|
| London | Bolu 11:00 to 17:00; London 09:00 to 15:00 |
| New York | Bolu 16:00 to 17:00; New York 09:00 to 10:00 |