Costa Rica
CST
Iran
IST

Time Difference

CST (Central Standard Time) is 9 hours and 30 minutes behind IST (Iran Standard Time)
8:00 am08:00 in San Francisco, Costa Rica is 5:30 pm17:30 in Ahar, Iran

San Francisco to Ahar call time
Best time for a conference call or a meeting is between 8am-10am in San Francisco which corresponds to 5:30pm-7:30pm in Ahar

8:00 am08:00 CST (Central Standard Time) (San Francisco, Costa Rica). Offset UTC -6:00 hours
5:30 pm17:30 IST (Iran Standard Time) (Ahar, Iran). Offset UTC +3:30 hours

8:00 am08:00 San Francisco, Costa Rica / 5:30 pm17:30 Ahar, Iran

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

San Francisco Information

Time Zone

Abbreviation / Name
CST - Central Standard Time
UTC / GMT Offset
-6:00 hours during Central Standard Time, currently in use.

San Francisco Facts

Country
Costa Rica
Alternative Names
San Francisco
Population
55,923
Currency
Colon (CRC)
Geographic Coordinates
9° 59' N Latitude / 84° 07' W Longitude
International Dialing Code
+506

Ahar 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.

Ahar Facts

Country
Iran
Alternative Names
Ahar, Akhar, Eher, a ha er, ahaleu, ahara, ahr, Əhər, Ахар, Аҳар, أهر, اهر, اہار, اہر, अहार, 阿哈尔, 아하르
Population
94,348
Currency
Rial (IRR)
Geographic Coordinates
38° 28' N Latitude / 47° 04' E Longitude
International Dialing Code
+98