South Korea
KST
Iran
IDT

Time Difference

KST (Korea Standard Time) is 4 hours and 30 minutes ahead of IDT (Iran Daylight Time)
8:00 pm20:00 in Santyoku, South Korea is 3:30 pm15:30 in Tehran, Iran

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

8:00 pm20:00 KST (Korea Standard Time) (Santyoku, South Korea). Offset UTC +9:00 hours
3:30 pm15:30 IDT (Iran Daylight Time) (Tehran, Iran). Offset UTC +4:30 hours

8:00 pm20:00 Santyoku, South Korea / 3:30 pm15:30 Tehran, Iran

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

Santyoku Information

Time Zone

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

Santyoku Facts

Country
South Korea
Alternative Names
Samch'ok, Samcheok, Samchkhok, Samch’ŏk, Samuchoku, Sanchoku, Sansho, Santyoku, samcheog, Самчхок, 삼척
Population
42,145
Currency
Won (KRW)
Geographic Coordinates
37° 26' N Latitude / 129° 10' E Longitude
International Dialing Code
+82

Tehran 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.

Tehran Facts

Country
Iran
Alternative Names
THR, Taekhran, Tahran, Techerane, Teera, Teerao, Teerã, Teerão, Tegeran, Teheran, Teherana, Teheranas, Teherano, Teherán, Teherāna, Tehran, Tehrano, Tekheran, Téhéran, de hei lan, teharan, teharana, tehelan, teheran, tehran, teirani, thran, thrn, thrwn, tihiran, tihran, Τεχεράνη, Тæхран, Тегеран, Техеран, Теҳрон, Թեհրան, טהראן, טהרן, تهران, تهرون, تِهران, تِهِرَن, تہران, طهران, ܛܗܪܐܢ, तेहरान, তেহরান, தெஹ்ரான், เตหะราน, ཏེ་ཧི་རན​།, თეირანი, ቴህራን, テヘラン, 德黑兰, 테헤란
Population
7,153,309
Currency
Rial (IRR)
Geographic Coordinates
35° 41' N Latitude / 51° 25' E Longitude
International Dialing Code
+98