Live
20:21:23
Current local time in Kolkata, India.
IST UTC+05:30
Relative to You
Detecting your timezone…
Relative to London
+5.5 hours
ahead
Noon here = 06:30 London
09:00 here = 03:30 London
12:00 here = 06:30 London
17:00 here = 11:30 London
ISO Week
11 Odd Week
Sun
05:44
|
17:29
Today
It's night in Kolkata. Evening in Kolkata. Restaurants and bars are filling up. The city runs at UTC+05:30.
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Quick Facts
| Country | India |
| Timezone | IST |
| UTC Offset | UTC+05:30 |
| Sunrise | 05:44 |
| Sunset | 17:29 |
| Coordinates | 22.57°N, 88.36°E |
Frequently Asked Questions
Is it currently business hours in Kolkata?
No, it is currently outside typical business hours in Kolkata. The local time is 20:21. Standard business hours are 09:00–17:00 local time. Use our Time Zone Planner to find the best meeting time across cities.
What is the UTC offset for Kolkata?
Kolkata is currently at UTC+05:30. The timezone identifier is IST. When it is noon in Kolkata, it is 06:30 in London. You can embed a live Kolkata clock on your website.
What ISO week number is it in Kolkata?
It is currently ISO week 11 (odd week) in Kolkata. ISO week numbers follow the ISO 8601 standard, where week 1 is the week containing the first Thursday of the year. Learn more about ISO week numbers.
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Kolkata follows Indian Standard Time at a fixed UTC+5:30.