South Korea
KST
Iran
IST

Time Difference

KST (Korea Standard Time) is 5 hours and 30 minutes ahead of IST (Iran Standard Time)
5:00 am05:00 in Koesan, South Korea is 11:30 pm23:30 in Mashhad, Iran

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

5:00 am05:00 KST (Korea Standard Time) (Koesan, South Korea). Offset UTC +9:00 hours
11:30 pm23:30 IST (Iran Standard Time) (Mashhad, Iran). Offset UTC +3:30 hours

5:00 am05:00 Koesan, South Korea / 11:30 pm23:30 Mashhad, Iran

Koesan, South Korea Mashhad, 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

Koesan Information

Time Zone

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

Koesan Facts

Country
South Korea
Alternative Names
Goesan, Kaesong, Kaisan, Kaizan, Koesan, Kwaesan, Kwaizan, goesan, goesangun, 괴산, 괴산군
Population
44,461
Currency
Won (KRW)
Geographic Coordinates
36° 48' N Latitude / 127° 47' E Longitude
International Dialing Code
+82

Mashhad 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.

Mashhad Facts

Country
Iran
Alternative Names
MHD, Masant, Masat, Maschhad, Mashad, Mashado, Mashhad, Mashkhad, Masyhad, Maxhad, Maŝhado, Maşat, Mašhad, Mașhad, Meixad, Meshed, Mesheda, Meshedas, Meshkhed, MeshkhӀed, Meszhed, Mexed, Meşhed, Mešheda, Mešhedas, Məshəd, Məşhəd, ma shen ha de, mach had, macukat, masahada, mashuhado, masyuhadeu, meshhedi, mshd, mshhd, Μασάντ, Машхад, Машҳад, Мешхед, МешхӀед, Мешһед, Мәшһәд, Մաշհադ, משהד, مشهد, مشہد, مەشھەد, मशहद, মাশহাদ, ਮਸ਼ਹਦ, மசுகாத், മശ്‌ഹദ്, มัชฮัด, მეშჰედი, マシュハド, 馬什哈德, 마슈하드
Population
2,307,177
Currency
Rial (IRR)
Geographic Coordinates
36° 17' N Latitude / 59° 36' E Longitude
International Dialing Code
+98