What time is it in Colombo right now?

The current time in Colombo is shown above, synchronized with official atomic time sources (NIST).

What time is it in Ulan Bator right now?

The current time in Ulan Bator is shown above, synchronized with official atomic time sources (NIST).

No. Neither Colombo nor Ulan Bator currently observes daylight saving time, so the difference stays constant year-round.

Ulan Bator is 2.5 hours ahead of Colombo.

Colombo, Sri Lanka

Current time

02:29:53

Tuesday, September 22, 2026

UTC+05:30 • Asia/Colombo

Ulan Bator, Mongolia

Current time

04:59:53

Tuesday, September 22, 2026

UTC+08:00 • Asia/Choibalsan

What is the time difference between Colombo and Ulan Bator?: Ulan Bator is 2.5 hours ahead of Colombo.
What time is it in Colombo right now?: The current time in Colombo is shown above, synchronized with official atomic time sources (NIST).
What time is it in Ulan Bator right now?: The current time in Ulan Bator is shown above, synchronized with official atomic time sources (NIST).
Does daylight saving time affect the difference between Colombo and Ulan Bator?: No. Neither Colombo nor Ulan Bator currently observes daylight saving time, so the difference stays constant year-round.