Time Difference

Tehran vs Kunming Time Difference

Compare the current local time in Tehran, Iran and Kunming, China.

Live local timeDST awareUTC offsets

From

Tehran

Iran

2:57 AM

Mon, Aug 17

UTC+3:30Asia/Tehran

Difference

4h 30m

Swap

Kunming

China

7:27 AM

Mon, Aug 17

UTC+8Asia/Shanghai

Current difference

Kunming is currently 4 hours 30 minutes ahead of Tehran.

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

24-hour comparison

Compare Tehran and Kunming hour by hour

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

24-hour day

Best working-hours overlap

9:00 AM – 2:00 PM in Tehran

corresponds to 1:30 PM – 6:30 PM in Kunming.

5 hours overlap

Tehran

Asia/Tehran

Kunming

Asia/Shanghai

Availability

12:00 AM

Mon, Aug 17

4:30 AM

Mon, Aug 17

Night

1:00 AM

Mon, Aug 17

5:30 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

6:30 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

7:30 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

8:30 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

9:30 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

10:30 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

11:30 AM

Mon, Aug 17

Possible

8:00 AM

Mon, Aug 17

12:30 PM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

1:30 PM

Mon, Aug 17

Good overlap

10:00 AM

Mon, Aug 17

2:30 PM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

3:30 PM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

4:30 PM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

5:30 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

6:30 PM

Mon, Aug 17

Possible

3:00 PM

Mon, Aug 17

7:30 PM

Mon, Aug 17

Possible

4:00 PM

Mon, Aug 17

8:30 PM

Mon, Aug 17

Possible

5:00 PM

Mon, Aug 17

9:30 PM

Mon, Aug 17

Night

6:00 PM

Mon, Aug 17

10:30 PM

Mon, Aug 17

Night

7:00 PM

Mon, Aug 17

11:30 PM

Mon, Aug 17

Night

8:00 PM

Mon, Aug 17

12:30 AM

Next day

Tue, Aug 18

Night

9:00 PM

Mon, Aug 17

1:30 AM

Next day

Tue, Aug 18

Night

10:00 PM

Mon, Aug 17

2:30 AM

Next day

Tue, Aug 18

Night

11:00 PM

Mon, Aug 17

3:30 AM

Next day

Tue, Aug 18

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 Kunming from Tehran

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

Tehran

9:00 AM – 2:00 PM

Iran

Best overlap

Kunming

1:30 PM – 6:30 PM

China

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

Other reasonable windows

Tehran

7:00 AM – 9:00 AM

Kunming

11:30 AM – 1:30 PM

Tehran

2:00 PM – 5:00 PM

Kunming

6:30 PM – 9:30 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

Tehran and Kunming time difference explained

Current local-time relationship

Kunming is currently 4 hours and 30 minutes ahead of Tehran.

Tehran uses Asia/Tehran and currently has an offset of UTC+3:30. Kunming uses Asia/Shanghai and currently has an offset of UTC+8.

Working-hours overlap

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

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 Tehran and Kunming.

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Local clocks

Explore each city

Current time in Tehran Current time in Kunming

FAQ

Tehran to Kunming time difference FAQ

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

What is the time difference between Tehran and Kunming?

The current time difference between Tehran and Kunming is 4h 30m. Kunming is currently 4 hours and 30 minutes ahead of Tehran.

Is Kunming ahead of or behind Tehran?

Kunming is currently 4 hours and 30 minutes ahead of Tehran.

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

Using the current UTC offsets, 9:00 AM in Tehran corresponds to 1:30 PM in Kunming. The exact difference can change when daylight-saving rules change.

What is the best time to call Kunming from Tehran?

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

Can the time difference between Tehran and Kunming change?

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