Amsterdam to Kolkata Time Converter
Kolkata is 4 hours 30 minutes ahead of Amsterdam right now. 9:00 AM in Amsterdam is 1:30 PM in Kolkata.
Time now: Amsterdam and Kolkata
Kolkata is 4 hours 30 minutes ahead of Amsterdam right now. The gap is not fixed: it is 3 hours 30 minutes at some times of the year and 4 hours 30 minutes at others, because at least one of them changes its clocks for daylight saving time.
Amsterdam and Kolkata are about 7,607 km (4,727 miles) apart in a straight line. Right now Amsterdam is on CET (UTC+01:00) and Kolkata is on IST (UTC+05:30).
Amsterdam to Kolkata conversion table
Every hour of the day, using today's time difference.
| Amsterdam | Kolkata |
|---|---|
| 12:00 AM | 4:30 AM |
| 1:00 AM | 5:30 AM |
| 2:00 AM | 6:30 AM |
| 3:00 AM | 7:30 AM |
| 4:00 AM | 8:30 AM |
| 5:00 AM | 9:30 AM |
| 6:00 AM | 10:30 AM |
| 7:00 AM | 11:30 AM |
| 8:00 AM | 12:30 PM |
| 9:00 AM | 1:30 PM |
| 10:00 AM | 2:30 PM |
| 11:00 AM | 3:30 PM |
| 12:00 PM | 4:30 PM |
| 1:00 PM | 5:30 PM |
| 2:00 PM | 6:30 PM |
| 3:00 PM | 7:30 PM |
| 4:00 PM | 8:30 PM |
| 5:00 PM | 9:30 PM |
| 6:00 PM | 10:30 PM |
| 7:00 PM | 11:30 PM |
| 8:00 PM | 12:30 AMnext day |
| 9:00 PM | 1:30 AMnext day |
| 10:00 PM | 2:30 AMnext day |
| 11:00 PM | 3:30 AMnext day |
Best time to meet between Amsterdam and Kolkata
Working hours overlap (9 AM – 6 PM in both places):
- 9:00 AM – 2:00 PM Amsterdam = 1:30 PM – 6:30 PM Kolkata
The time difference changes during the year because of daylight saving time, so these windows shift by an hour at other times.
Does the time difference between Amsterdam and Kolkata change?
Yes. Right now Kolkata is 4 hours 30 minutes ahead of Amsterdam. These are the dates in the next 12 months when the gap changes:
- Sunday, 28 March 2027: Amsterdam moves its clocks forward. Kolkata is 3 hours 30 minutes ahead of Amsterdam from then (it was 4 hours 30 minutes before).
- Sunday, 31 October 2027: Amsterdam moves its clocks back. Kolkata is 4 hours 30 minutes ahead of Amsterdam from then (it was 3 hours 30 minutes before).
Office hours in each other's time
- 9 AM to 6 PM in Amsterdam is 1:30 PM to 10:30 PM in Kolkata.
- 9 AM to 6 PM in Kolkata is 4:30 AM to 1:30 PM in Amsterdam.
Based on today's clock settings.
Frequently asked questions
What is the time difference between Amsterdam and Kolkata?
Kolkata is 4 hours 30 minutes ahead of Amsterdam right now. The gap is not fixed: it is 3 hours 30 minutes at some times of the year and 4 hours 30 minutes at others, because at least one of them changes its clocks for daylight saving time.
How do I convert Amsterdam to Kolkata?
Add 4 hours 30 minutes to the Amsterdam time to get the Kolkata time (at today's difference). 9:00 AM in Amsterdam is 1:30 PM in Kolkata. Or use the converter above and pick any date and time.
What is the current time in Kolkata?
It is 7:40 AM in Kolkata on Tuesday, November 10 (the converter above shows it live). At the same moment it is 3:10 AM in Amsterdam.
Does the time difference between Amsterdam and Kolkata change during the year?
Yes. Right now Kolkata is 4 hours 30 minutes ahead of Amsterdam. Over the next 12 months the gap changes 2 times: Sunday, 28 March 2027: Amsterdam moves its clocks forward. Kolkata is 3 hours 30 minutes ahead of Amsterdam from then (it was 4 hours 30 minutes before). Sunday, 31 October 2027: Amsterdam moves its clocks back. Kolkata is 4 hours 30 minutes ahead of Amsterdam from then (it was 3 hours 30 minutes before).
What is the best time for a meeting between Amsterdam and Kolkata?
Between 9 AM and 6 PM in both places you can meet at 9:00 AM – 2:00 PM Amsterdam = 1:30 PM – 6:30 PM Kolkata. Check the overlap section on this page for every option.