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Kolkata to Denver time converter

Kolkata is currently 11 hours 30 minutes ahead of Denver.

Kolkata
15:45
Mon, Oct 12
Denver
04:15
Mon, Oct 12
↑Drag to set time inKolkata
00:0006:0012:0018:0024:00
Mon, Oct 12, 2026Mon, Oct 12

Kolkata to Denver time conversion table

Times for Mon, Oct 12, 2026 in Kolkata.

KolkataDenver
00:0012:00 AM12:3012:30 PMprevious day
01:001:00 AM13:301:30 PMprevious day
02:002:00 AM14:302:30 PMprevious day
03:003:00 AM15:303:30 PMprevious day
04:004:00 AM16:304:30 PMprevious day
05:005:00 AM17:305:30 PMprevious day
06:006:00 AM18:306:30 PMprevious day
07:007:00 AM19:307:30 PMprevious day
08:008:00 AM20:308:30 PMprevious day
09:009:00 AM21:309:30 PMprevious day
10:0010:00 AM22:3010:30 PMprevious day
11:0011:00 AM23:3011:30 PMprevious day
12:0012:00 PM00:3012:30 AM
13:001:00 PM01:301:30 AM
14:002:00 PM02:302:30 AM
15:003:00 PM03:303:30 AM
16:004:00 PM04:304:30 AM
17:005:00 PM05:305:30 AM
18:006:00 PM06:306:30 AM
19:007:00 PM07:307:30 AM
20:008:00 PM08:308:30 AM
21:009:00 PM09:309:30 AM
22:0010:00 PM10:3010:30 AM
23:0011:00 PM11:3011:30 AM

What is the time difference between Kolkata and Denver?

Kolkata is currently 11 hours 30 minutes ahead of Denver. The difference can change when either city switches to or from daylight saving time.

Is Kolkata ahead of or behind Denver?

Kolkata is ahead of Denver by 11 hours 30 minutes. When it is 12:00 in Denver, it is 23:30 in Kolkata.

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

When it is 9:00 in Kolkata, it is 21:30 on the previous day in Denver.

Does the time difference between Kolkata and Denver change?

Yes. On Sun, Nov 1, 2026, Denver moves its clocks back 1 hour, so Kolkata will be 12 hours 30 minutes ahead of Denver.

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

Regular 9:00 to 17:00 working hours don't overlap. The best compromise is 18:30 to 22:00 in Kolkata, which is 7:00 to 10:30 in Denver, when it is between 7:00 and 22:00 in both cities.