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Surabaya to Kolkata time
Use TimeInOne to convert any local time in Surabaya, Indonesia to the corresponding time in Kolkata, India.
The conversion uses Asia/Jakarta and Asia/Kolkata, including date-specific seasonal clock changes.
City Time Converter
Surabaya to Kolkata Time Converter
Convert Surabaya, Indonesia time to Kolkata, India. Compare local times, working hours and recommended meeting slots.
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Locations
About Surabaya and Kolkata
Compare location details, time zones, populations and coordinates for both cities.
City information
Surabaya
Indonesia
- Country
- Indonesia
- ID
- Population
- 3,018,022
- Time zone
- Asia/Jakarta
- Coordinates
- 7.2492° S
- 112.7508° E
City information
Kolkata
India
- Country
- India
- IN
- Population
- 4,631,392
- Time zone
- Asia/Kolkata
- Coordinates
- 22.5626° N
- 88.3630° E
Need the reverse conversion?
Convert Kolkata time back to Surabaya.
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FAQ
Surabaya to Kolkata time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Surabaya and Kolkata.
What is the time difference between Surabaya and Kolkata?
Kolkata is 1.5 hours behind Surabaya. The exact difference can change during the year when one location changes its clocks before the other.
Is Kolkata ahead of Surabaya?
No. Kolkata is currently 1.5 hours behind Surabaya.
What time is 9:00 AM in Surabaya in Kolkata?
When it is 9:00 AM in Surabaya, it is 7:30:00 AM in Kolkata on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Surabaya and Kolkata observe daylight saving time?
Surabaya, Indonesia does not normally use a seasonal daylight-saving offset. Kolkata, India does not normally use a seasonal daylight-saving offset. TimeInOne uses the IANA zones Asia/Jakarta and Asia/Kolkata for date-specific conversions.
What is the best meeting time between Surabaya and Kolkata?
The next recommended working-hours overlap is 1:30 PM in Surabaya and 12:00 PM in Kolkata, on Mon, Aug 17.