IRST
Iran Standard Time
GMT +3:30
Angola
WAT

Time Difference

Iran Standard Time is 2 hours and 30 minutes ahead of WAT (West Africa Time)
3:00 pm15:00 in IRST is 12:30 pm12:30 in Caala, Angola

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

3:00 pm15:00 Iran Standard Time (IRST). Offset UTC +3:30 hours
12:30 pm12:30 WAT (West Africa Time) (Caala, Angola). Offset UTC +1:00 hour

3:00 pm15:00 IRST / 12:30 pm12:30 Caala, Angola

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

Iran Standard Time

Offset: IRST is 3 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

IRST Time Zone Geo Map
IRST timezone map

IRST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0330 - basic
  • +03:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0330 - sign character (+) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates three hour and thirty minutes time differences to the east of the zero meridian.

Caala Information

Time Zone

Abbreviation / Name
WAT - West Africa Time
UTC / GMT Offset
+1:00 hour during West Africa Time, currently in use.

Caala Facts

Country
Angola
Alternative Names
Caala, Cahala, Caála, Kaala, Kaale, Robert Williams, Roberto Williams, Vila Robert Williams, Каале
Population
21,205
Currency
Kwanza (AOA)
Geographic Coordinates
12° 51' S Latitude / 15° 33' E Longitude
International Dialing Code
+244