Current local time in KolkataWest Bengal, India
––:––
Asia/KolkataUTC+5:30
Kolkata keeps India Standard Time (IST, UTC+5:30) all year, with no daylight saving. Its IANA time zone is Asia/Kolkata.
Daylight saving time in Kolkata
Kolkata does not observe daylight saving time. It stays on UTC+5:30 all year, so its difference from places that do change their clocks — most of Europe and North America — shifts by an hour twice a year, even though nothing changes locally.
Cities on the same time as Kolkata
These places show the same clock as Kolkata every day of the coming year, clock changes included.
- In other countries
Colombo (Sri Lanka)
Kolkata time zone at a glance
- IANA time zone
- Asia/Kolkata
- UTC offset
- UTC+5:30
- Daylight saving
- Not observed
- Next clock change
- None in the next 14 months
- Country
- India
- Region
- West Bengal
- Coordinates
- 22.56°, 88.36°
- Population
- 4,631,392
- Local date
- —
Sunrise and sunset in Kolkata today
Computed from Kolkata's latitude and longitude for the current local date. Times shift by a minute or two either side depending on elevation and the horizon you actually see.
- Sunrise
- —
- Sunset
- —
- Solar noon
- —
- Day length
- —
- Civil dawn
- —
- Civil dusk
- —
- Golden hour ends
- —
- Golden hour begins
- —
Kolkata time difference from major cities
| City | Local time now | Kolkata is |
|---|---|---|
| New York CityUnited States | — | 9h 30m ahead |
| LondonUnited Kingdom | — | 4h 30m ahead |
| DubaiUnited Arab Emirates | — | 1h 30m ahead |
| SingaporeSingapore | — | 2h 30m behind |
| TokyoJapan | — | 3h 30m behind |
| SydneyAustralia | — | 5h 30m behind |
Need a different pair? Compare any two cities or convert a specific time.
Kolkata time: questions and answers
- What time is it in Kolkata right now?
- The clock at the top of this page shows the live local time in Kolkata, updated every second from your device's clock. Kolkata keeps India Standard Time (IST, UTC+5:30) all year, with no daylight saving.
- What time zone is Kolkata in?
- Kolkata is in the IANA time zone Asia/Kolkata: India Standard Time (IST, UTC+5:30) all year, with no daylight saving.
- Does Kolkata observe daylight saving time?
- No. Kolkata stays on UTC+5:30 all year, so its difference from places that do change their clocks shifts twice a year even though nothing changes locally.
- Which cities share Kolkata's time?
- Mumbai, Delhi, Bengaluru, Hyderabad, Ahmedabad, Chennai keep the same clock as Kolkata all year.
Planning something with Kolkata?
- Find a meeting time — the hours that overlap between Kolkata and your team.
- Convert a time — turn a time in Kolkata into yours, or the other way round.
- Compare office hours — when Kolkata offices and yours are both open.
- Send a calendar invite — with the Asia/Kolkata time zone set correctly.
Other cities in India
Jamshedpur, Patna, Nowrangapur, Rasapūdipalem, Lucknow, Kanpur, Nagpur, Bhopal, Hyderabad, Agra