Question 1

What timezone is Kolkata, India in?

Accepted Answer

Kolkata is in the India Standard Time timezone, commonly abbreviated as IST. The current UTC offset is UTC+5:30, which means Kolkata is ahead of Coordinated Universal Time by 5:30 hours. This offset remains the same year-round.

Question 2

What is the UTC offset for Kolkata?

Accepted Answer

Kolkata has a UTC offset of UTC+5:30, which is based on the IANA timezone identifier Asia/Kolkata. This offset remains the same year-round as Kolkata does not observe daylight saving time. The consistent offset makes it straightforward to calculate time differences with other cities in any season.

Question 3

Does Kolkata observe daylight saving time (DST)?

Accepted Answer

No, Kolkata does not observe daylight saving time. The UTC offset of UTC+5:30 remains the same throughout the year, regardless of the season. This makes scheduling with Kolkata more predictable, since you don't need to account for clock changes. Many regions near the equator or those that have legislatively opted out do not use DST.

Question 4

What is the time difference between Kolkata and New York?

Accepted Answer

Kolkata is 9 hours and 30 minutes ahead of New York (Eastern Time). When it's 9:00 AM in New York, it's 6:30 PM in Kolkata. Since only one of these cities observes DST, the time difference may change by one hour during transition periods. Use our converter tool for a complete hour-by-hour comparison.

Question 5

What is the time difference between Kolkata and London?

Accepted Answer

Kolkata is 4 hours and 30 minutes ahead of London (GMT). When it's 12:00 PM in London, it's 4:30 PM in Kolkata. Since only one of these cities observes DST, the time difference may vary by one hour during transition periods. London uses Greenwich Mean Time (GMT) in winter and British Summer Time (BST) in summer.

Question 6

What country is Kolkata in?

Accepted Answer

Kolkata is located in India. It uses the India Standard Time timezone with an abbreviation of IST and a current UTC offset of UTC+5:30. Kolkata does not observe daylight saving time, keeping the same offset year-round. You can view the current local time, sunrise and sunset times, and nearby cities on our dedicated Kolkata time page.

Question 7

What are the coordinates of Kolkata?

Accepted Answer

Kolkata is located at latitude 22.57°N, longitude 88.36°E. These coordinates are used to calculate accurate sunrise and sunset times using the SunCalc astronomical library. The latitude determines how much daylight variation Kolkata experiences across seasons, while the longitude affects the exact clock time of sunrise and sunset within the timezone.

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