London to Colombo Time Converter
Quick answers
Selected conversion
12:00 pm12:00 GMT (UTC+0), Nov 8, 2026 = 5:30 pm17:30 SLST (UTC+5:30), Nov 8, 2026
London is 5 hours and 30 minutes behind Colombo.
How the time difference changes
For most of the year, London is 4 hours and 30 minutes behind Colombo. From Oct 25, 2026 to Mar 28, 2027, and from Oct 31, 2027 to Mar 26, 2028, London is 5 hours and 30 minutes behind Colombo.
For most of the year, working hours of 9:00 am to 6:00 pm in London correspond to 1:30 pm to 10:30 pm in Colombo. At other times of the year, working hours of 9:00 am to 6:00 pm in London correspond to 2:30 pm to 11:30 pm in Colombo.For most of the year, working hours of 09:00 to 18:00 in London correspond to 13:30 to 22:30 in Colombo. At other times of the year, working hours of 09:00 to 18:00 in London correspond to 14:30 to 23:30 in Colombo.
Compare London time with Colombo time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
GMT (Greenwich Mean Time) is 5 hours and 30 minutes behind SLST (Sri Lanka Standard Time).
12:00 pm12:00 in London, United Kingdom is 5:30 pm17:30 in Colombo, Sri Lanka
London to Colombo call time
Best time for a conference call or a meeting is between 9am-12:30pm09:00-12:30 in London which corresponds to 2:30pm-6pm14:30-18:00 in Colombo
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
5:30 pm17:30 SLST (Sri Lanka Standard Time) (Colombo, Sri Lanka). Offset UTC +5:30 hours
12:00 pm12:00 London, United Kingdom / 5:30 pm17:30 Colombo, Sri Lanka
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| London, United Kingdom | Colombo, Sri Lanka |
|---|---|
| 5:30am | |
| 6:30am | |
| 7:30am | |
| 8:30am | |
| 9:30am | |
| 10:30am | |
| 11:30am | |
| 12:30pm | |
| 1:30pm | |
| 2:30pm | |
| 3:30pm | |
| 4:30pm | |
| 5:30pm | |
| 6:30pm | |
| 7:30pm | |
| 8:30pm | |
| 9:30pm | |
| 10:30pm | |
| 11:30pm | |
| 12:30am next day | |
| 1:30am next day | |
| 2:30am next day | |
| 3:30am next day | |
| 4:30am next day | |
| 05:30 | |
| 06:30 | |
| 07:30 | |
| 08:30 | |
| 09:30 | |
| 10:30 | |
| 11:30 | |
| 12:30 | |
| 13:30 | |
| 14:30 | |
| 15:30 | |
| 16:30 | |
| 17:30 | |
| 18:30 | |
| 19:30 | |
| 20:30 | |
| 21:30 | |
| 22:30 | |
| 23:30 | |
| 00:30 next day | |
| 01:30 next day | |
| 02:30 next day | |
| 03:30 next day | |
| 04:30 next day |
London Time Zone and Facts
Time Zone
BST – British Summer Time, UTC+1 (daylight saving time)