Chahār Dangeh to Shanghai Time Converter

Updating current time…
Chahār Dangeh
IranIRST
UTC+3:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Shanghai
ChinaCST
UTC+8
4h 30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:30 pm15:30 IRST (UTC+3:30), Nov 3, 2026 = 8:00 pm20:00 CST (UTC+8), Nov 3, 2026

Chahār Dangeh is 4 hours and 30 minutes behind Shanghai.

How the time difference changes

Chahār Dangeh is 4 hours and 30 minutes behind Shanghai year-round.

Working hours of 9:00 am to 6:00 pm in Chahār Dangeh correspond to 1:30 pm to 10:30 pm in Shanghai.Working hours of 09:00 to 18:00 in Chahār Dangeh correspond to 13:30 to 22:30 in Shanghai.

Compare Chahār Dangeh time with Shanghai time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

IRST (Iran Standard Time) is 4 hours and 30 minutes behind CST (China Standard Time).
3:30 pm15:30 in Chahār Dangeh, Iran is 8:00 pm20:00 in Shanghai, China

Chahār Dangeh to Shanghai call time
Best time for a conference call or a meeting is between 9am-1:30pm09:00-13:30 in Chahār Dangeh which corresponds to 1:30pm-6pm13:30-18:00 in Shanghai

3:30 pm15:30 IRST (Iran Standard Time) (Chahār Dangeh, Iran). Offset UTC +3:30 hours
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours

3:30 pm15:30 Chahār Dangeh, Iran / 8:00 pm20:00 Shanghai, China

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Chahār Dangeh, IranShanghai, China
4:30am
5:30am
6:30am
7:30am
8:30am
9:30am
10:30am
11:30am
12:30pm
1:30pm
2:30pm
3:30pm
4:30pm
5:30pm
6:30pm
7:30pm
8:30pm
9:30pm
10:30pm
11:30pm
12:30am next day
1:30am next day
2:30am next day
3:30am next day
04:30
05:30
06:30
07:30
08:30
09:30
10:30
11:30
12:30
13:30
14:30
15:30
16:30
17:30
18:30
19:30
20:30
21:30
22:30
23:30
00:30 next day
01:30 next day
02:30 next day
03:30 next day

Chahār Dangeh Time Zone and Facts

Time Zone

Abbreviation / Offset
IRST – Iran Standard Time, UTC+3:30 (no daylight saving time)

Chahār Dangeh Facts

Country
Iran
Population
49,950
Currency
Rial (IRR)
Geographic Coordinates
35° 36' N Latitude / 51° 18' E Longitude
International Dialing Code
+98
More About Chahār Dangeh
Chahār Dangeh local time and city facts

Shanghai Time Zone and Facts

Time Zone

Abbreviation / Offset
CST – China Standard Time, UTC+8 (no daylight saving time)

Shanghai Facts

Country
China
Alternative Names
SHA, San'nkae, Sanchajus, Sangaj, Sangay, Sanghaj, Sanghay, Sanhaja, Sanhajo, Sanxay, Schanghai, Shang-hai, Shang-hai-shih, Shangai, Shangaj, Shanghai, Shanghai - shang hai, Shanghai - 上海, Shankhaj, Sjanghae, Sjanghai, Sjanghæ, Szanghaj, Thuong Hai, Thượng Hải, Xangai, cankay, sangha'i, sanghae, sanghai, seiynghi, shang hai, shang hai shi, shanghay, shanghhay, shanhai, zhong guo shang hai, Ŝanhajo, Şangay, Şanghay, Şanxay, Šanchajus, Šangaj, Šanghaj, Šanhaja, Σανγκάη, Шангај, Шанхай, שאנגחאי, شانغهاي, شانگهای, شاڭخەي, شاڭخەي شەھىرى, সাংঘাই, சாங்காய், เซี่ยงไฮ้, შანჰაი, 上海, 上海市, 中国上海, 상하이, 상해
Population
24,874,500
Currency
Yuan Renminbi (CNY)
Geographic Coordinates
31° 13' N Latitude / 121° 27' E Longitude
International Dialing Code
+86
More About Shanghai
Shanghai local time and city facts