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Kolkata to Perth time
Use TimeInOne to convert any local time in Kolkata, India to the corresponding time in Perth, Australia.
The conversion uses Asia/Kolkata and Australia/Perth, including date-specific seasonal clock changes.
City Time Converter
Kolkata to Perth Time Converter
Convert Kolkata, India time to Perth, Australia. Compare local times, working hours and recommended meeting slots.
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Locations
About Kolkata and Perth
Compare location details, time zones, populations and coordinates for both cities.
City information
Kolkata
India
- Country
- India
- IN
- Population
- 4,631,392
- Time zone
- Asia/Kolkata
- Coordinates
- 22.5626° N
- 88.3630° E
City information
Perth
Australia
- Country
- Australia
- AU
- Population
- 2,384,371
- Time zone
- Australia/Perth
- Coordinates
- 31.9522° S
- 115.8614° E
Need the reverse conversion?
Convert Perth time back to Kolkata.
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FAQ
Kolkata to Perth time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Kolkata and Perth.
What is the time difference between Kolkata and Perth?
Perth is 2.5 hours ahead of Kolkata. The exact difference can change during the year when one location changes its clocks before the other.
Is Perth ahead of Kolkata?
Yes. Perth is currently 2.5 hours ahead of Kolkata.
What time is 9:00 AM in Kolkata in Perth?
When it is 9:00 AM in Kolkata, it is 11:30:00 AM in Perth on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Kolkata and Perth observe daylight saving time?
Kolkata, India does not normally use a seasonal daylight-saving offset. Perth, Australia does not normally use a seasonal daylight-saving offset. TimeInOne uses the IANA zones Asia/Kolkata and Australia/Perth for date-specific conversions.
What is the best meeting time between Kolkata and Perth?
The next recommended working-hours overlap is 11:00 AM in Kolkata and 1:30 PM in Perth, on Mon, Aug 17.