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Oslo to Kolkata time converter

Oslo is currently 3 hours 30 minutes behind Kolkata.

Oslo
10:45
Mon, Oct 12
Kolkata
14:15
Mon, Oct 12
↑Drag to set time inOslo
00:0006:0012:0018:0024:00
Mon, Oct 12, 2026Mon, Oct 12

Oslo to Kolkata time conversion table

Times for Mon, Oct 12, 2026 in Oslo.

OsloKolkata
00:0012:00 AM03:303:30 AM
01:001:00 AM04:304:30 AM
02:002:00 AM05:305:30 AM
03:003:00 AM06:306:30 AM
04:004:00 AM07:307:30 AM
05:005:00 AM08:308:30 AM
06:006:00 AM09:309:30 AM
07:007:00 AM10:3010:30 AM
08:008:00 AM11:3011:30 AM
09:009:00 AM12:3012:30 PM
10:0010:00 AM13:301:30 PM
11:0011:00 AM14:302:30 PM
12:0012:00 PM15:303:30 PM
13:001:00 PM16:304:30 PM
14:002:00 PM17:305:30 PM
15:003:00 PM18:306:30 PM
16:004:00 PM19:307:30 PM
17:005:00 PM20:308:30 PM
18:006:00 PM21:309:30 PM
19:007:00 PM22:3010:30 PM
20:008:00 PM23:3011:30 PM
21:009:00 PM00:3012:30 AMnext day
22:0010:00 PM01:301:30 AMnext day
23:0011:00 PM02:302:30 AMnext day

What is the time difference between Oslo and Kolkata?

Oslo is currently 3 hours 30 minutes behind Kolkata. The difference can change when either city switches to or from daylight saving time.

Is Oslo ahead of or behind Kolkata?

Oslo is behind Kolkata by 3 hours 30 minutes. When it is 12:00 in Kolkata, it is 8:30 in Oslo.

When it is 9:00 in Oslo, what time is it in Kolkata?

When it is 9:00 in Oslo, it is 12:30 in Kolkata.

Does the time difference between Oslo and Kolkata change?

Yes. On Sun, Oct 25, 2026, Oslo moves its clocks back 1 hour, so Oslo will be 4 hours 30 minutes behind Kolkata.

What is the best time for a call between Oslo and Kolkata?

Working hours (9:00 to 17:00) overlap from 9:00 to 13:30 in Oslo, which is 12:30 to 17:00 in Kolkata. That gives 4 hours 30 minutes of shared office time.