Colombo ↔ Norway — time offset
Colombo is 3 hours 30 minutes ahead of Norway. When Colombo clocks hit noon, Norway reads 08:00.
Colombo is in the Asia/Colombo timezone. Norway is in Europe/Oslo. The difference is 3.5 hours 30 minutes.
Mutual working hours
Every working day, Colombo and Norway are both in business hours for 4.5 hours simultaneously.
00:0006:0012:0018:0024:00
When to schedule across time zones
Both Colombo and Norway are in standard hours simultaneously for 4.5h per day. 3 recommended slots shown below.
13:00 Colombo / 09:00 Oslo✓ Both working
14:00 Colombo / 10:00 Oslo✓ Both working
15:00 Colombo / 11:00 Oslo✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Holiday calendar for both locations
Colombo
No upcoming public holidays this year.
Norway2 holidays
Dec 25Christmas Day
Dec 26St. Stephen's Day
Working across Colombo and Norway
Working across Colombo (Sri Lanka) and Norway (Norway) involves a 3.5-hour gap. The good news: there is a 4.5-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 Best practice for cross-timezone meetings
✅13:00–14:00 in Colombo = 09:00–10:00 in Norway. Both sides are in standard business hours during this window.
✅14:00–15:00 in Colombo = 10:00–11:00 in Norway. Both sides are in standard business hours during this window.
✅15:00–16:00 in Colombo = 11:00–12:00 in Norway. Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Get the Extension — Free →Use the time slider above to find the exact equivalent time for any moment in Colombo. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
