Shanghai to Chahār Dangeh Time Converter

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

Quick answers

Selected conversion

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

Shanghai is 4 hours and 30 minutes ahead of Chahār Dangeh.

How the time difference changes

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

Working hours of 9:00 am to 6:00 pm in Shanghai correspond to 4:30 am to 1:30 pm in Chahār Dangeh.Working hours of 09:00 to 18:00 in Shanghai correspond to 04:30 to 13:30 in Chahār Dangeh.

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

Time Difference

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

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

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

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

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
Shanghai, ChinaChahār Dangeh, Iran
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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

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