Sri Lanka Time

Frequently asked questions

About Sri Lanka's time zone and how it compares to the rest of the world.

What time zone is Sri Lanka in?

Sri Lanka uses Sri Lanka Standard Time (SLST), which is UTC+5:30. The entire country operates on a single time zone. SLST shares the same UTC offset as India Standard Time (IST).

Does Sri Lanka observe daylight saving time?

No. Sri Lanka does not observe daylight saving time (DST). SLST remains UTC+5:30 year-round. Countries that do observe DST (like the USA, UK, and Europe) will shift their difference to Sri Lanka twice a year.

How many hours ahead of the USA is Sri Lanka?

Sri Lanka is approximately 10 hours 30 minutes ahead of US Eastern Time (EST, UTC-5) in winter, and 9 hours 30 minutes ahead in summer (EDT, UTC-4). For US Pacific Time: 13 hours 30 minutes ahead in winter, 12 hours 30 minutes in summer.

How many hours ahead of the UK is Sri Lanka?

Sri Lanka is 5 hours 30 minutes ahead of the UK in winter (GMT, UTC+0). During British Summer Time (BST, UTC+1) from late March to late October, the difference shrinks to 4 hours 30 minutes.

What is the time difference between Sri Lanka and India?

Sri Lanka and India share the same UTC+5:30 offset. There is no time difference — it is the same time in Colombo as in Mumbai, Delhi, or Bangalore at any given moment.