Time Difference

Kolkata vs Durban Time Difference

Compare the current local time in Kolkata, India and Durban, South Africa.

Live local timeDST awareUTC offsets

From

Kolkata

India

9:29 AM

Mon, Aug 17

UTC+5:30Asia/Kolkata

Difference

3h 30m

Swap

Durban

South Africa

5:59 AM

Mon, Aug 17

UTC+2Africa/Johannesburg

Current difference

Durban is currently 3 hours 30 minutes behind Kolkata.

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

24-hour comparison

Compare Kolkata and Durban hour by hour

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

24-hour day

Best working-hours overlap

1:00 PM – 6:00 PM in Kolkata

corresponds to 9:30 AM – 2:30 PM in Durban.

5 hours overlap

Kolkata

Asia/Kolkata

Durban

Africa/Johannesburg

Availability

12:00 AM

Mon, Aug 17

8:30 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

9:30 PM

Previous day

Sun, Aug 16

Night

2:00 AM

Mon, Aug 17

10:30 PM

Previous day

Sun, Aug 16

Night

3:00 AM

Mon, Aug 17

11:30 PM

Previous day

Sun, Aug 16

Night

4:00 AM

Mon, Aug 17

12:30 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

1:30 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

2:30 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

3:30 AM

Mon, Aug 17

Night

8:00 AM

Mon, Aug 17

4:30 AM

Mon, Aug 17

Night

9:00 AM

Mon, Aug 17

5:30 AM

Mon, Aug 17

Night

10:00 AM

Mon, Aug 17

6:30 AM

Mon, Aug 17

Night

11:00 AM

Mon, Aug 17

7:30 AM

Mon, Aug 17

Possible

12:00 PM

Mon, Aug 17

8:30 AM

Mon, Aug 17

Possible

1:00 PM

Mon, Aug 17

9:30 AM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

10:30 AM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

11:30 AM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

12:30 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

1:30 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

2:30 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

3:30 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

4:30 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

5:30 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

6:30 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

7:30 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 Durban from Kolkata

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

Kolkata

1:00 PM – 6:00 PM

India

Best overlap

Durban

9:30 AM – 2:30 PM

South Africa

The best time to call Durban from Kolkata is between 1:00 PM and 6:00 PM in Kolkata. This corresponds to 9:30 AM – 2:30 PM in Durban.

Other reasonable windows

Kolkata

11:00 AM – 1:00 PM

Durban

7:30 AM – 9:30 AM

Kolkata

6:00 PM – 9:00 PM

Durban

2:30 PM – 5:30 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

Kolkata and Durban time difference explained

Current local-time relationship

Durban is currently 3 hours and 30 minutes behind Kolkata.

Kolkata uses Asia/Kolkata and currently has an offset of UTC+5:30. Durban uses Africa/Johannesburg and currently has an offset of UTC+2.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 12:30 PM to 6:00 PM in Kolkata, corresponding to 9:00 AM–2:30 PM in Durban.

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 Kolkata and Durban.

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Local clocks

Explore each city

Current time in Kolkata Current time in Durban

FAQ

Kolkata to Durban time difference FAQ

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

What is the time difference between Kolkata and Durban?

The current time difference between Kolkata and Durban is 3h 30m. Durban is currently 3 hours and 30 minutes behind Kolkata.

Is Durban ahead of or behind Kolkata?

Durban is currently 3 hours and 30 minutes behind Kolkata.

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

Using the current UTC offsets, 9:00 AM in Kolkata corresponds to 5:30 AM in Durban. The exact difference can change when daylight-saving rules change.

What is the best time to call Durban from Kolkata?

Typical 9:00 AM–6:00 PM business hours overlap between 12:30 PM and 6:00 PM in Kolkata. This corresponds to 9:00 AM–2:30 PM in Durban.

Can the time difference between Kolkata and Durban change?

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