Sri Lanka time: UTC+5:30 all year
Colombo has no clock change scheduled in the next year. The last year with a seasonal offset change was 2006. The offset now is UTC+5:30.
| Place | IANA zone | Offset | Principal point | Note |
|---|---|---|---|---|
| Colombo | Asia/Colombo | UTC+5:30 | 6.933, 79.850 |
Colombo has no clock change scheduled in the next year. The last year with a seasonal offset change was 2006. The offset now is UTC+5:30.
| Date | Holiday |
|---|---|
| 25 October 2026 | වප් පුර පසළොස්වක පෝය දිනය |
| 8 November 2026 | දීපවාලි උත්සව දිනය |
| 24 November 2026 | ඉල් පුර පසළොස්වක පෝය දිනය |
The largest Sri Lanka city on this list is Colombo, population 648,034, in Asia/Colombo.