Convert India Standard Time (IST) to Sri Lanka Standard Time. Live clocks, an instant converter, best-time-to-call overlap and an hourly reference table for Colombo, Sri Lanka.
India Standard Time (IST) is currently the same as Colombo.
| IST | Colombo (Sri Lanka Standard Time) |
|---|---|
| 00:00 | 12:00 AM |
| 01:00 | 1:00 AM |
| 02:00 | 2:00 AM |
| 03:00 | 3:00 AM |
| 04:00 | 4:00 AM |
| 05:00 | 5:00 AM |
| 06:00 | 6:00 AM |
| 07:00 | 7:00 AM |
| 08:00 | 8:00 AM |
| 09:00 | 9:00 AM |
| 10:00 | 10:00 AM |
| 11:00 | 11:00 AM |
| 12:00 | 12:00 PM |
| 13:00 | 1:00 PM |
| 14:00 | 2:00 PM |
| 15:00 | 3:00 PM |
| 16:00 | 4:00 PM |
| 17:00 | 5:00 PM |
| 18:00 | 6:00 PM |
| 19:00 | 7:00 PM |
| 20:00 | 8:00 PM |
| 21:00 | 9:00 PM |
| 22:00 | 10:00 PM |
| 23:00 | 11:00 PM |
Best time to call: 9:00 AM – 6:00 PM IST
Sri Lanka does not observe daylight saving time, so the gap with India stays the same all year.
India Standard Time is the one time zone used across the entire country, set 5 hours 30 minutes ahead of UTC. It was adopted in 1947, based on a meridian 82.5°E of Greenwich that runs near Mirzapur, Uttar Pradesh.
Sri Lanka Standard Time is the time zone used in Sri Lanka, fixed at UTC+5:30 year-round with no daylight saving adjustment.
India Standard Time (IST) is the single time zone used across all of India, fixed at UTC+5:30. Every state and city runs on the same clock; India does not use daylight saving time.
India Standard Time (IST) is currently the same as Colombo.
Neither - IST and Colombo are in the same time right now.
When it is 12:00 PM IST, it is 12:00 PM in Colombo.
When it is 5:00 PM in Colombo, it is 5:00 PM IST.
No. India Standard Time stays at UTC+5:30 all year - it has not used daylight saving since a brief trial during the 1962 and 1965 wars.
No - Colombo does not observe daylight saving time, so the time difference with India stays the same all year.
It does not - neither India nor Sri Lanka observes daylight saving time, so the gap stays fixed all year.
Sri Lanka does not observe daylight saving time, so the gap with India stays the same all year.
Best time to call: 9:00 AM – 6:00 PM IST
Use the live clock above for the current time in Colombo (Sri Lanka Standard Time), updated every second.
Use the interactive converter above - pick a time in either zone and the other updates instantly. The hourly reference table further down covers every hour of the day.