Time difference

Time difference between Istanbul and Oslo

Find the best time to schedule a call or meeting.

Oslo is currently 1 hour behind Istanbul.

IstanbulGMT+3
4:12 PM
Thursday, Jun 18
OsloGMT+2
3:12 PM
Thursday, Jun 18

Interactive converter

Clockjumper - World Time Zone Converter

Clockjumper - World Time Zone Converter

Convert time between any two cities instantly and find best meeting times.

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Best times to meet

The 9 AM – 5 PM business windows in both cities overlap for 7 hours. 10 AM5 PM in Istanbul is 9 AM4 PM in Oslo. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.

Quick conversion table

IstanbulOslo
8 AM7:00 AM
12 PM11:00 AM
3 PM2:00 PM
5 PM4:00 PM
9 PM8:00 PM

Daylight saving

Heads up: the gap will widen to 2 hours around October 29, when one of the cities shifts for daylight saving. Double-check meeting times scheduled across that date.

Frequently asked questions

How many hours ahead is Oslo than Istanbul?
Oslo is 1 hour behind Istanbul.
What time is 9 AM in Istanbul in Oslo?
9:00 AM in Istanbul is 8:00 AM in Oslo.
Do Istanbul and Oslo observe daylight saving?
Heads up: the gap will widen to 2 hours around October 29, when one of the cities shifts for daylight saving. Double-check meeting times scheduled across that date.
When is the best time to call Oslo from Istanbul?
Aim for 10 AM–5 PM in Istanbul, which is 9 AM–4 PM in Oslo.