Bangkok ↔ Colombo — Meeting Planner
Bangkok is 1 hour 30 minutes ahead
Quick time conversions: Bangkok → Colombo
Common reference points to help you plan across the time difference.
If it's 3:00 PM in Bangkok, it's 1:30 PM in Colombo.
If I call at 12:00 PM from Bangkok, what time is it in Colombo?—10:30 AM
5:00 PMin Bangkok→3:30 PMin Colombo
When it's 6:00 PM in Bangkok, the time in Colombo is 4:30 PM.
1:00 PMin Bangkok→11:30 AMin Colombo
Bangkok ↔ Colombo
6h of business hours overlap daily (09:00–17:00)· Showing afternoon hours (12:00–20:00)
Bangkok
Colombo
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Frequently Asked Questions
How many hours apart are Bangkok and Colombo?
The offset is 1 hour 30 minutes — Bangkok is ahead of Colombo. Timezones: Asia/Bangkok and Asia/Colombo.
What is the best time to schedule a call between Bangkok and Colombo?
The 6.5 hours shared window (standard 9–5) gives room to schedule without anyone joining at odd hours. 11:00 Bangkok / 09:00 Colombo is a solid anchor.
Will the offset change due to a DST transition anytime soon?
Both Bangkok and Colombo are in a stable DST period. No adjustments needed for meetings scheduled in the next 7 days.
What's midday in Bangkok in Colombo time?
Noon in Bangkok corresponds to 10:30 AM in Colombo.
How do I find out what time it is in Colombo from Bangkok?
The live slider at the top converts any Bangkok time to Colombo instantly. You can also type natural language like "9am" or "15:30".
Which UTC offsets do Bangkok and Colombo follow?
Bangkok is in the Asia/Bangkok timezone. Colombo is in Asia/Colombo. The difference is 1 hour 30 minutes.
End of day in Bangkok — what time is that for someone in Colombo?
An email sent at 5 PM in Bangkok lands at 3:30 PM in Colombo. Your Colombo contact should still be at their desk.