Time Difference

Delhi vs Tehran Time Difference

Compare the current local time in Delhi, India and Tehran, Iran.

Live local timeDST awareUTC offsets

From

Delhi

India

4:59 AM

Mon, Aug 17

UTC+5:30Asia/Kolkata

Difference

2 hours

Swap

Tehran

Iran

2:59 AM

Mon, Aug 17

UTC+3:30Asia/Tehran

Current difference

Tehran is currently 2 hours behind Delhi.

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

24-hour comparison

Compare Delhi and Tehran hour by hour

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

24-hour day

Best working-hours overlap

11:00 AM – 6:00 PM in Delhi

corresponds to 9:00 AM – 4:00 PM in Tehran.

7 hours overlap

Delhi

Asia/Kolkata

Tehran

Asia/Tehran

Availability

12:00 AM

Mon, Aug 17

10:00 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

11:00 PM

Previous day

Sun, Aug 16

Night

2:00 AM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

8:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

9:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

10:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

11:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

9:00 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 Tehran from Delhi

Compare typical business hours in Delhi, India and Tehran, Iran to find a practical time for calls, meetings or international coordination.

Delhi

11:00 AM – 6:00 PM

India

Best overlap

Tehran

9:00 AM – 4:00 PM

Iran

The best time to call Tehran from Delhi is between 11:00 AM and 6:00 PM in Delhi. This corresponds to 9:00 AM – 4:00 PM in Tehran.

Other reasonable windows

Delhi

9:00 AM – 11:00 AM

Tehran

7:00 AM – 9:00 AM

Delhi

6:00 PM – 9:00 PM

Tehran

4:00 PM – 7:00 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

Delhi and Tehran time difference explained

Current local-time relationship

Tehran is currently 2 hours behind Delhi.

Delhi uses Asia/Kolkata and currently has an offset of UTC+5:30. Tehran uses Asia/Tehran and currently has an offset of UTC+3:30.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 11:00 AM to 6:00 PM in Delhi, corresponding to 9:00 AM–4:00 PM in Tehran.

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 Delhi and Tehran.

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Local clocks

Explore each city

Current time in Delhi Current time in Tehran

FAQ

Delhi to Tehran time difference FAQ

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

What is the time difference between Delhi and Tehran?

The current time difference between Delhi and Tehran is 2 hours. Tehran is currently 2 hours behind Delhi.

Is Tehran ahead of or behind Delhi?

Tehran is currently 2 hours behind Delhi.

What time is it in Tehran when it is 9:00 AM in Delhi?

Using the current UTC offsets, 9:00 AM in Delhi corresponds to 7:00 AM in Tehran. The exact difference can change when daylight-saving rules change.

What is the best time to call Tehran from Delhi?

Typical 9:00 AM–6:00 PM business hours overlap between 11:00 AM and 6:00 PM in Delhi. This corresponds to 9:00 AM–4:00 PM in Tehran.

Can the time difference between Delhi and Tehran change?

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