Time Difference

Brisbane vs Kolkata Time Difference

Compare the current local time in Brisbane, Australia and Kolkata, India.

Live local timeDST awareUTC offsets

From

Brisbane

Australia

3:02 PM

Mon, Aug 17

UTC+10Australia/Brisbane

Difference

4h 30m

Swap

Kolkata

India

10:32 AM

Mon, Aug 17

UTC+5:30Asia/Kolkata

Current difference

Kolkata is currently 4 hours 30 minutes behind Brisbane.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Brisbane and Kolkata hour by hour

See how a full local day in Brisbane, Australia maps to Kolkata, India. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

2:00 PM – 6:00 PM in Brisbane

corresponds to 9:30 AM – 1:30 PM in Kolkata.

4 hours overlap

Brisbane

Australia/Brisbane

Kolkata

Asia/Kolkata

Availability

12:00 AM

Mon, Aug 17

7:30 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

8:30 PM

Previous day

Sun, Aug 16

Night

2:00 AM

Mon, Aug 17

9:30 PM

Previous day

Sun, Aug 16

Night

3:00 AM

Mon, Aug 17

10:30 PM

Previous day

Sun, Aug 16

Night

4:00 AM

Mon, Aug 17

11:30 PM

Previous day

Sun, Aug 16

Night

5:00 AM

Mon, Aug 17

12:30 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

1:30 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

2:30 AM

Mon, Aug 17

Night

8:00 AM

Mon, Aug 17

3:30 AM

Mon, Aug 17

Night

9:00 AM

Mon, Aug 17

4:30 AM

Mon, Aug 17

Night

10:00 AM

Mon, Aug 17

5:30 AM

Mon, Aug 17

Night

11:00 AM

Mon, Aug 17

6:30 AM

Mon, Aug 17

Night

12:00 PM

Mon, Aug 17

7:30 AM

Mon, Aug 17

Possible

1:00 PM

Mon, Aug 17

8:30 AM

Mon, Aug 17

Possible

2:00 PM

Mon, Aug 17

9:30 AM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

10:30 AM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

11:30 AM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

12:30 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

1:30 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

2:30 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

3:30 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

4:30 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

5:30 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

6:30 PM

Mon, Aug 17

Night

Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.

On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.

Call planning

Best time to call Kolkata from Brisbane

Compare typical business hours in Brisbane, Australia and Kolkata, India to find a practical time for calls, meetings or international coordination.

Brisbane

3:02 PM – 6:02 PM

Australia

Best overlap

Kolkata

10:32 AM – 1:32 PM

India

The best time to call Kolkata from Brisbane is between 3:02 PM and 6:02 PM in Brisbane. This corresponds to 10:32 AM – 1:32 PM in Kolkata.

Other reasonable windows

Brisbane

6:02 PM – 9:02 PM

Kolkata

1:32 PM – 4:32 PM

Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.

Time difference explained

Brisbane and Kolkata time difference explained

Current local-time relationship

Kolkata is currently 4 hours and 30 minutes behind Brisbane.

Brisbane uses Australia/Brisbane and currently has an offset of UTC+10. Kolkata uses Asia/Kolkata and currently has an offset of UTC+5:30.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 1:30 PM to 6:00 PM in Brisbane, corresponding to 9:00 AM–1:30 PM in Kolkata.

Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.

Convert a specific time

Need more than the current difference?

Convert a specific date and local time between Brisbane and Kolkata.

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Local clocks

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Current time in Brisbane Current time in Kolkata

FAQ

Brisbane to Kolkata time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Brisbane and Kolkata.

What is the time difference between Brisbane and Kolkata?

The current time difference between Brisbane and Kolkata is 4h 30m. Kolkata is currently 4 hours and 30 minutes behind Brisbane.

Is Kolkata ahead of or behind Brisbane?

Kolkata is currently 4 hours and 30 minutes behind Brisbane.

What time is it in Kolkata when it is 9:00 AM in Brisbane?

Using the current UTC offsets, 9:00 AM in Brisbane corresponds to 4:30 AM in Kolkata. The exact difference can change when daylight-saving rules change.

What is the best time to call Kolkata from Brisbane?

Typical 9:00 AM–6:00 PM business hours overlap between 1:30 PM and 6:00 PM in Brisbane. This corresponds to 9:00 AM–1:30 PM in Kolkata.

Can the time difference between Brisbane and Kolkata change?

Yes. The time difference can change if Brisbane or Kolkata changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Australia/Brisbane and Asia/Kolkata for date-aware calculations.