Time Difference

Guangzhou vs Mashhad Time Difference

Compare the current local time in Guangzhou, China and Mashhad, Iran.

Live local timeDST awareUTC offsets

From

Guangzhou

China

11:01 AM

Mon, Aug 17

UTC+8Asia/Shanghai

Difference

4h 30m

Swap

Mashhad

Iran

6:31 AM

Mon, Aug 17

UTC+3:30Asia/Tehran

Current difference

Mashhad is currently 4 hours 30 minutes behind Guangzhou.

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

24-hour comparison

Compare Guangzhou and Mashhad hour by hour

See how a full local day in Guangzhou, China maps to Mashhad, Iran. 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 Guangzhou

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

4 hours overlap

Guangzhou

Asia/Shanghai

Mashhad

Asia/Tehran

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 Mashhad from Guangzhou

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

Guangzhou

2:01 PM – 6:01 PM

China

Best overlap

Mashhad

9:31 AM – 1:31 PM

Iran

The best time to call Mashhad from Guangzhou is between 2:01 PM and 6:01 PM in Guangzhou. This corresponds to 9:31 AM – 1:31 PM in Mashhad.

Other reasonable windows

Guangzhou

12:01 PM – 2:01 PM

Mashhad

7:31 AM – 9:31 AM

Guangzhou

6:01 PM – 9:01 PM

Mashhad

1:31 PM – 4:31 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

Guangzhou and Mashhad time difference explained

Current local-time relationship

Mashhad is currently 4 hours and 30 minutes behind Guangzhou.

Guangzhou uses Asia/Shanghai and currently has an offset of UTC+8. Mashhad 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 1:30 PM to 6:00 PM in Guangzhou, corresponding to 9:00 AM–1:30 PM in Mashhad.

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 Guangzhou and Mashhad.

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Local clocks

Explore each city

Current time in Guangzhou Current time in Mashhad

FAQ

Guangzhou to Mashhad time difference FAQ

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

What is the time difference between Guangzhou and Mashhad?

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

Is Mashhad ahead of or behind Guangzhou?

Mashhad is currently 4 hours and 30 minutes behind Guangzhou.

What time is it in Mashhad when it is 9:00 AM in Guangzhou?

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

What is the best time to call Mashhad from Guangzhou?

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

Can the time difference between Guangzhou and Mashhad change?

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