South Korea
KST
Iran
IST

Time Difference

KST (Korea Standard Time) is 5 hours and 30 minutes ahead of IST (Iran Standard Time)
3:00 pm15:00 in Tonghae, South Korea is 9:30 am09:30 in Qahderijan, Iran

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

3:00 pm15:00 KST (Korea Standard Time) (Tonghae, South Korea). Offset UTC +9:00 hours
9:30 am09:30 IST (Iran Standard Time) (Qahderijan, Iran). Offset UTC +3:30 hours

3:00 pm15:00 Tonghae, South Korea / 9:30 am09:30 Qahderijan, Iran

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

Tonghae Information

Time Zone

Abbreviation / Name
KST - Korea Standard Time
UTC / GMT Offset
+9:00 hours during Korea Standard Time, currently in use.

Tonghae Facts

Country
South Korea
Alternative Names
Tonghae
Population
101,128
Currency
Won (KRW)
Geographic Coordinates
37° 32' N Latitude / 129° 06' E Longitude
International Dialing Code
+82

Qahderijan Information

Time Zone

Abbreviation / Name
IST - Iran Standard Time
IRDT - Iran Daylight Time
UTC / GMT Offset
+3:30 hours during Iran Standard Time, currently in use.
+4:30 hours during Iran Daylight Time.
Daylight Saving Time Change
+1:00 hour - 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.

Qahderijan Facts

Country
Iran
Alternative Names
Kedargun, Kedargūn, Qadrijan, Qadrijān, Qadrja, Qadrjā, Qahderijan, Qahderījān, qhdryjan, قهدریجان
Population
29,392
Currency
Rial (IRR)
Geographic Coordinates
32° 34' N Latitude / 51° 27' E Longitude
International Dialing Code
+98