Puerto Rico
AST
Iran
IST

Time Difference

AST (Atlantic Standard Time) is 7 hours and 30 minutes behind IST (Iran Standard Time)
9:30 pm21:30 in Santa Barbara, Puerto Rico is 5:00 am05:00 in Karaj, Iran

Santa Barbara to Karaj call time
Best time for a conference call or a meeting is between 8am-10:30am in Santa Barbara which corresponds to 3:30pm-6pm in Karaj

9:30 pm21:30 AST (Atlantic Standard Time) (Santa Barbara, Puerto Rico). Offset UTC -4:00 hours
5:00 am05:00 IST (Iran Standard Time) (Karaj, Iran). Offset UTC +3:30 hours

9:30 pm21:30 Santa Barbara, Puerto Rico / 5:00 am05:00 Karaj, Iran

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

Santa Barbara Information

Time Zone

Abbreviation / Name
AST - Atlantic Standard Time
UTC / GMT Offset
-4:00 hours during Atlantic Standard Time, currently in use.

Santa Barbara Facts

Country
Puerto Rico
Population
5,168
Currency
Dollar (USD)
Geographic Coordinates
18° 23' N Latitude / 65° 55' W Longitude

Karaj 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.

Karaj Facts

Country
Iran
Alternative Names
Heredi, Karadj, Karadje, Karadsch, Karadz, Karadzs, Karadż, Karadž, Karag, Karaj, Karatz, Karaĝ, Karej, Kerec, Keredi, Keredzas, Keredzh, Keredžas, Kerezh, Kərəc, Leredi, PYK, QKC, Qasabeh-e Karaj, Qaşabeh-e Karaj, ka la ji, kairaija, kalaji, karaj, karaji, kha rac, krj, kyaraji, qasabihi karaj, Καράτζ, Карай, Караџ, Караҷ, Кередж, Кереж, כאראג, قَصَبِهِ كَرَج, كرج, کرج, کەرەج, कैरैज, கராஜ், คาราจ, ქარაჯი, キャラジ, 卡拉季, 카라지
Population
1,448,075
Currency
Rial (IRR)
Geographic Coordinates
35° 49' N Latitude / 50° 59' E Longitude
International Dialing Code
+98