IRST
Iran Standard Time
GMT +3:30
China
CST

Time Difference

Iran Standard Time is 4 hours and 30 minutes behind CST (China Standard Time)
3:30 am03:30 in IRST is 8:00 am08:00 in Haikou, China

IRST to Haikou call time
Best time for a conference call or a meeting is between 8am-1:30pm in IRST which corresponds to 12:30pm-6pm in Haikou

3:30 am03:30 Iran Standard Time (IRST). Offset UTC +3:30 hours
8:00 am08:00 CST (China Standard Time) (Haikou, China). Offset UTC +8:00 hours

3:30 am03:30 IRST / 8:00 am08:00 Haikou, China

IRST Haikou, China
12am (midnight) 4:30 am
1am 5:30 am
2am 6:30 am
3am 7:30 am
4am 8:30 am
5am 9:30 am
6am 10:30 am
7am 11:30 am
8am 12:30 pm
9am 1:30 pm
10am 2:30 pm
11am 3:30 pm
12pm (noon) 4:30 pm
1pm 5:30 pm
2pm 6:30 pm
3pm 7:30 pm
4pm 8:30 pm
5pm 9:30 pm
6pm 10:30 pm
7pm 11:30 pm
8pm 12:30 am
9pm 1:30 am
10pm 2:30 am
11pm 3:30 am
0:00 4:30
1:00 5:30
2:00 6:30
3:00 7:30
4:00 8:30
5:00 9:30
6:00 10:30
7:00 11:30
8:00 12:30
9:00 13:30
10:00 14:30
11:00 15:30
12:00 16:30
13:00 17:30
14:00 18:30
15:00 19:30
16:00 20:30
17:00 21:30
18:00 22:30
19:00 23:30
20:00 0:30
21:00 1:30
22:00 2:30
23:00 3:30

Iran Standard Time

Offset: IRST is 3 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

IRST Time Zone Geo Map
IRST timezone map

IRST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0330 - basic
  • +03:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0330 - sign character (+) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates three hour and thirty minutes time differences to the east of the zero meridian.

Haikou Information

Time Zone

Abbreviation / Name
CST - China Standard Time
UTC / GMT Offset
+8:00 hours during China Standard Time, currently in use.

Haikou Facts

Country
China
Alternative Names
Chaj-kchou, HAK, Ha k'uo-shih, Ha k’uo-shih, Hai Khau, Hai-k'ou-shih, Hai-k'ou-so-ch'eng, Hai-kau, Hai-khau-chhi, Hai-k’ou-shih, Hai-k’ou-so-ch’eng, Haijgouj, Haik-how, Haikou, Haikou Shi, Haikow, Hajkou, Hajkouo, Hajkoŭo, Heihow, Hoi Hao, Hoihau, Hoihow, Hái-kháu-chhī, Hāi-kāu, Hải Khẩu, Khajkou, Xeyko shehir, ha'iko'u, hai kou, hai kou shi, haikeou si, haykw, Хайкоу, Хајкоу, هايكو, هایکو, ہائکو, ہائیکؤ, हाइकोऊ, ཧའེ་ཁོའུ་གྲོང་ཁྱེར།, ဟိုင်းခိုမြို့, 海口, 海口市, 하이커우 시
Population
615,835
Currency
Yuan Renminbi (CNY)
Geographic Coordinates
20° 02' N Latitude / 110° 20' E Longitude
International Dialing Code
+86