Iran
IDT
China
CST

Time Difference

IDT (Iran Daylight Time) is 3 hours and 30 minutes behind CST (China Standard Time)
10:00 pm22:00 in Alvand, Iran is 1:30 am01:30 in Heihe, China

Alvand to Heihe call time
Best time for a conference call or a meeting is between 8am-2:30pm in Alvand which corresponds to 11:30am-6pm in Heihe

10:00 pm22:00 IDT (Iran Daylight Time) (Alvand, Iran). Offset UTC +4:30 hours
1:30 am01:30 CST (China Standard Time) (Heihe, China). Offset UTC +8:00 hours

10:00 pm22:00 Alvand, Iran / 1:30 am01:30 Heihe, China

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

Alvand Information

Time Zone

Abbreviation / Name
IDT - Iran Daylight Time
IRDT - Iran Daylight Time
UTC / GMT Offset
+4:30 hours during Iran Daylight Time, currently in use.
+4:30 hours during Iran Daylight Time.
Daylight Saving Time Change
0:00 hours - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.

Alvand Facts

Country
Iran
Alternative Names
Alborz, Alvand, albrz, alwnd, البرز, الوند
Population
90,000
Currency
Rial (IRR)
Geographic Coordinates
36° 11' N Latitude / 50° 03' E Longitude
International Dialing Code
+98

Heihe Information

Time Zone

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

Heihe Facts

Country
China
Alternative Names
Ai-hun, Ai-hun-hsien, Aigun, Aihui, Chej-che, HEK, Hac Ha, Haik-o, Hei-ho, Hei-ho-chen, Hei-ho-t'un, Hei-ho-t’un, Heihe, Heihe Shi, Hek-ho-chhi, Hek-hô-chhī, Háik-ò̤, Hắc Hà, Khehjkheh, Sa-ha-liang, Sachaljan, Sakhalyan, Ta-hei-ho, hayhy, hei he, hei he shi, heiheo si, Хэйхэ, هایهی, ہئیہے, 黑河, 黑河市, 黒河, 黒河市, 헤이허 시
Population
109,427
Currency
Yuan Renminbi (CNY)
Geographic Coordinates
50° 14' N Latitude / 127° 29' E Longitude
International Dialing Code
+86