Time Difference

Havana vs Tehran Time Difference

Compare the current local time in Havana, Cuba and Tehran, Iran.

Live local timeDST awareUTC offsets

From

Havana

Cuba

7:30 PM

Sun, Aug 16

UTC-4America/Havana

Difference

7h 30m

Swap

Tehran

Iran

3:00 AM

Mon, Aug 17

UTC+3:30Asia/Tehran

Current difference

Tehran is currently 7 hours 30 minutes ahead of Havana.

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

24-hour comparison

Compare Havana and Tehran hour by hour

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

24-hour day

Best working-hours overlap

9:00 AM – 11:00 AM in Havana

corresponds to 4:30 PM – 6:30 PM in Tehran.

2 hours overlap

Havana

America/Havana

Tehran

Asia/Tehran

Availability

12:00 AM

Sun, Aug 16

7:30 AM

Sun, Aug 16

Night

1:00 AM

Sun, Aug 16

8:30 AM

Sun, Aug 16

Night

2:00 AM

Sun, Aug 16

9:30 AM

Sun, Aug 16

Night

3:00 AM

Sun, Aug 16

10:30 AM

Sun, Aug 16

Night

4:00 AM

Sun, Aug 16

11:30 AM

Sun, Aug 16

Night

5:00 AM

Sun, Aug 16

12:30 PM

Sun, Aug 16

Night

6:00 AM

Sun, Aug 16

1:30 PM

Sun, Aug 16

Night

7:00 AM

Sun, Aug 16

2:30 PM

Sun, Aug 16

Possible

8:00 AM

Sun, Aug 16

3:30 PM

Sun, Aug 16

Possible

9:00 AM

Sun, Aug 16

4:30 PM

Sun, Aug 16

Good overlap

10:00 AM

Sun, Aug 16

5:30 PM

Sun, Aug 16

Good overlap

11:00 AM

Sun, Aug 16

6:30 PM

Sun, Aug 16

Possible

12:00 PM

Sun, Aug 16

7:30 PM

Sun, Aug 16

Possible

1:00 PM

Sun, Aug 16

8:30 PM

Sun, Aug 16

Possible

2:00 PM

Sun, Aug 16

9:30 PM

Sun, Aug 16

Night

3:00 PM

Sun, Aug 16

10:30 PM

Sun, Aug 16

Night

4:00 PM

Sun, Aug 16

11:30 PM

Sun, Aug 16

Night

5:00 PM

Sun, Aug 16

12:30 AM

Next day

Mon, Aug 17

Night

6:00 PM

Sun, Aug 16

1:30 AM

Next day

Mon, Aug 17

Night

7:00 PM

Sun, Aug 16

2:30 AM

Next day

Mon, Aug 17

Night

8:00 PM

Sun, Aug 16

3:30 AM

Next day

Mon, Aug 17

Night

9:00 PM

Sun, Aug 16

4:30 AM

Next day

Mon, Aug 17

Night

10:00 PM

Sun, Aug 16

5:30 AM

Next day

Mon, Aug 17

Night

11:00 PM

Sun, Aug 16

6:30 AM

Next day

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 Havana

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

Havana

9:00 AM – 11:00 AM

Cuba

Best overlap

Tehran

4:30 PM – 6:30 PM

Iran

The best time to call Tehran from Havana is between 9:00 AM and 11:00 AM in Havana. This corresponds to 4:30 PM – 6:30 PM in Tehran.

Other reasonable windows

Havana

7:00 AM – 9:00 AM

Tehran

2:30 PM – 4:30 PM

Havana

11:00 AM – 2:00 PM

Tehran

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

Havana and Tehran time difference explained

Current local-time relationship

Tehran is currently 7 hours and 30 minutes ahead of Havana.

Havana uses America/Havana and currently has an offset of UTC-4. 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 9:00 AM to 10:30 AM in Havana, corresponding to 4:30 PM–6:00 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 Havana and Tehran.

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Local clocks

Explore each city

Current time in Havana Current time in Tehran

FAQ

Havana to Tehran time difference FAQ

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

What is the time difference between Havana and Tehran?

The current time difference between Havana and Tehran is 7h 30m. Tehran is currently 7 hours and 30 minutes ahead of Havana.

Is Tehran ahead of or behind Havana?

Tehran is currently 7 hours and 30 minutes ahead of Havana.

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

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

What is the best time to call Tehran from Havana?

Typical 9:00 AM–6:00 PM business hours overlap between 9:00 AM and 10:30 AM in Havana. This corresponds to 4:30 PM–6:00 PM in Tehran.

Can the time difference between Havana and Tehran change?

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