World Timezones

Tehran to Shanghai Converter

Compare Shanghai to Tehran instead

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Offset

4.5 hours

Tehran (GMT+3:30) is currently behind Shanghai (GMT+8).

GMT+3:30: UTC+3:30

GMT+8: UTC+8

Neither Tehran nor Shanghai is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–2 PM in Tehran (1 PM–6 PM in Shanghai).

Both teams are in working hours during this window on weekdays.

Suggested time: 11:00 AM Tehran (3:30 PM Shanghai).

About these zones

Tehran uses Iran Standard Time (IRST).

Shanghai uses China Standard Time (CST).

Tehran and Shanghai are approximately 3,950 miles apart.

Quick reference

Full 24-hour conversion table.

TehranShanghaiDay
12:00 am4:30 amSame day
1:00 am5:30 amSame day
2:00 am6:30 amSame day
3:00 am7:30 amSame day
4:00 am8:30 amSame day
5:00 am9:30 amSame day
6:00 am10:30 amSame day
7:00 am11:30 amSame day
8:00 am12:30 pmSame day
9:00 am1:30 pmSame day
10:00 am2:30 pmSame day
11:00 am3:30 pmSame day
12:00 pm4:30 pmSame day
1:00 pm5:30 pmSame day
2:00 pm6:30 pmSame day
3:00 pm7:30 pmSame day
4:00 pm8:30 pmSame day
5:00 pm9:30 pmSame day
6:00 pm10:30 pmSame day
7:00 pm11:30 pmSame day
8:00 pm12:30 am+1 day
9:00 pm1:30 am+1 day
10:00 pm2:30 am+1 day
11:00 pm3:30 am+1 day

Daylight saving time

Neither Tehran nor Shanghai observes daylight saving time. The offset between these zones remains constant year-round.

Daylight today

Tehran
Sunrise
4:53 AM
Sunset
7:12 PM
Day length
14h 19m
Shanghai
Sunrise
4:53 AM
Sunset
6:51 PM
Day length
13h 57m

Daylight overlap: 9h 28m — 4:53 AM–2:21 PM in Tehran (9:23 AM–6:51 PM in Shanghai). Both locations are in daylight during this window.

Cities in these zones

Other cities in Iran Standard Time

Airports in these zones

Airports in Iran Standard Time

  • IKA
  • THR
  • MHD
  • IFN
  • PYK
  • TBZ

Airports in China Standard Time

  • PVG
  • SHA
  • PEK
  • PKX
  • SZX
  • CAN
  • FUO
  • CTU
  • TFU
  • TSN

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