Colombo ↔ Oslo — Meeting Planner
Colombo is 3 hours 30 minutes ahead
Frequently Asked Questions
How many hours difference between Colombo and Oslo?
Colombo and Oslo are 3 hours 30 minutes apart. Colombo (Asia/Colombo) is ahead of Oslo (Europe/Oslo).
What is the best time to schedule a call between Colombo and Oslo?
The 4.5 hours shared window (standard 9–5) gives room to schedule without anyone joining at odd hours. 13:00 Colombo / 09:00 Oslo is a solid anchor.
Will DST change the time gap between Colombo and Oslo?
The 3 hours 30 minutes difference between Colombo and Oslo is stable — no DST changes expected in the next 7 days.
If it's noon in Colombo, what time is it in Oslo?
When it is 12:00 noon in Colombo, it is 8:30 AM in Oslo.
What is the easiest way to convert between Colombo and Oslo time zones?
The live slider at the top converts any Colombo time to Oslo instantly. You can also type natural language like "9am" or "15:30".
Are there any upcoming public holidays in Colombo or Oslo?
Yes — Oslo has an upcoming public holiday: Christmas Day on December 25. Check the holiday panel above before confirming meetings.
Which UTC offsets do Colombo and Oslo follow?
Colombo follows Asia/Colombo. Oslo uses Europe/Oslo. Together they are 3 hours 30 minutes apart.
Quick time conversions: Colombo → Oslo
Common reference points to help you plan across the time difference.
For every 9:00 AM in Colombo, it's simultaneously 5:30 AM in Oslo.
Colombo 2:00 PM — what's that in Oslo?—10:30 AM
7:00 AMin Colombo→3:30 AMin Oslo
For every 8:00 AM in Colombo, it's simultaneously 4:30 AM in Oslo.
4:00 PMin Colombo→12:30 PMin Oslo
If I call at 3:00 PM from Colombo, what time is it in Oslo?—11:30 AM
6:00 AMin Colombo→2:30 AMin Oslo
Colombo ↔ Oslo
4h of business hours overlap daily (09:00–17:00)· Showing afternoon hours (12:00–20:00)
Colombo
Oslo
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.