Siahkal, Iran to Cayey, Puerto Rico
Time Difference
IST (Iran Standard Time) is 7 hours and 30 minutes ahead of AST (Atlantic Standard Time)
1:00 am01:00 in Siahkal, Iran is 5:30 pm17:30 in Cayey, Puerto Rico
Siahkal to Cayey call time
Best time for a conference call or a meeting is between 3:30pm-6pm in Siahkal which corresponds to 8am-10:30am in Cayey
1:00 am01:00 IST (Iran Standard Time) (Siahkal, Iran). Offset UTC +3:30 hours
5:30 pm17:30 AST (Atlantic Standard Time) (Cayey, Puerto Rico). Offset UTC -4:00 hours
1:00 am01:00 Siahkal, Iran / 5:30 pm17:30 Cayey, Puerto Rico
| Siahkal, Iran | Cayey, Puerto Rico |
|---|---|
| 12am (midnight) | 4:30 pm |
| 1am | 5:30 pm |
| 2am | 6:30 pm |
| 3am | 7:30 pm |
| 4am | 8:30 pm |
| 5am | 9:30 pm |
| 6am | 10:30 pm |
| 7am | 11:30 pm |
| 8am | 12:30 am |
| 9am | 1:30 am |
| 10am | 2:30 am |
| 11am | 3:30 am |
| 12pm (noon) | 4:30 am |
| 1pm | 5:30 am |
| 2pm | 6:30 am |
| 3pm | 7:30 am |
| 4pm | 8:30 am |
| 5pm | 9:30 am |
| 6pm | 10:30 am |
| 7pm | 11:30 am |
| 8pm | 12:30 pm |
| 9pm | 1:30 pm |
| 10pm | 2:30 pm |
| 11pm | 3:30 pm |
| 0:00 | 16:30 |
| 1:00 | 17:30 |
| 2:00 | 18:30 |
| 3:00 | 19:30 |
| 4:00 | 20:30 |
| 5:00 | 21:30 |
| 6:00 | 22:30 |
| 7:00 | 23:30 |
| 8:00 | 0:30 |
| 9:00 | 1:30 |
| 10:00 | 2:30 |
| 11:00 | 3:30 |
| 12:00 | 4:30 |
| 13:00 | 5:30 |
| 14:00 | 6:30 |
| 15:00 | 7:30 |
| 16:00 | 8:30 |
| 17:00 | 9:30 |
| 18:00 | 10:30 |
| 19:00 | 11:30 |
| 20:00 | 12:30 |
| 21:00 | 13:30 |
| 22:00 | 14:30 |
| 23:00 | 15:30 |
Siahkal Information
Time Zone
Abbreviation / Name
IST - Iran Standard Time
IRDT - Iran Daylight 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.
+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.
Siahkal Facts
Country
Iran
Alternative Names
Seyah Kal, Seyāh Kal, Siah Kal, Siahkal, Siahkal Mahalleh, Siyah Kal, Sīyāh Kal, Sīāh Kal, Sīāhkal, Sīāhkal Maḩalleh, syahkl, سیاهکل
Currency
Rial (IRR)
Geographic Coordinates
37° 09' N Latitude / 49° 52' E Longitude
International Dialing Code
+98
Cayey Information
Time Zone
Abbreviation / Name
AST - Atlantic Standard Time
UTC / GMT Offset
-4:00 hours during Atlantic Standard Time, currently in use.
Cayey Facts
Country
Puerto Rico
Alternative Names
Cayey de Muesas
Population
18,494
Currency
Dollar (USD)
Geographic Coordinates
18° 06' N Latitude / 66° 09' W Longitude