Puerto Rico
AST
Iran
IST

Time Difference

AST (Atlantic Standard Time) is 7 hours and 30 minutes behind IST (Iran Standard Time)
3:00 am03:00 in Guaynabo, Puerto Rico is 10:30 am10:30 in Kuhdasht, Iran

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

3:00 am03:00 AST (Atlantic Standard Time) (Guaynabo, Puerto Rico). Offset UTC -4:00 hours
10:30 am10:30 IST (Iran Standard Time) (Kuhdasht, Iran). Offset UTC +3:30 hours

3:00 am03:00 Guaynabo, Puerto Rico / 10:30 am10:30 Kuhdasht, Iran

Guaynabo, Puerto Rico Kuhdasht, 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

Guaynabo Information

Time Zone

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

Guaynabo Facts

Country
Puerto Rico
Population
81,360
Currency
Dollar (USD)
Geographic Coordinates
18° 21' N Latitude / 66° 06' W Longitude

Kuhdasht 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.

Kuhdasht Facts

Country
Iran
Alternative Names
Kuh-i-Dasht, Kuhdasht, Kūh-ī-Dasht, Kūhdasht, kwhdsht, کوهدشت
Population
100,208
Currency
Rial (IRR)
Geographic Coordinates
33° 32' N Latitude / 47° 36' E Longitude
International Dialing Code
+98