Updating current time…
AST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IranIRST
UTC+3:30
30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 AST (UTC+3), Oct 14, 2026 = 3:30 pm15:30 IRST (UTC+3:30), Oct 14, 2026

AST is 30 minutes behind Īstgāh-e Rāh Āhan-e Garmsār.

How the time difference changes

AST Arabia is 30 minutes behind Istgah-e Rah Ahan-e Garmsar year-round.

Working hours of 9:00 am to 5:00 pm in AST Arabia correspond to 9:30 am to 5:30 pm in Istgah-e Rah Ahan-e Garmsar.Working hours of 09:00 to 17:00 in AST Arabia correspond to 09:30 to 17:30 in Istgah-e Rah Ahan-e Garmsar.

Compare AST time with Istgah-e Rah Ahan-e Garmsar time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Arabia Standard Time is 30 minutes behind IRST (Iran Standard Time).
3:00 pm15:00 in AST is 3:30 pm15:30 in Istgah-e Rah Ahan-e Garmsar, Iran

AST to Īstgāh-e Rāh Āhan-e Garmsār call time
Best time for a conference call or a meeting is between 9am-4:30pm09:00-16:30 in AST which corresponds to 9:30am-5pm09:30-17:00 in Īstgāh-e Rāh Āhan-e Garmsār

3:00 pm15:00 Arabia Standard Time (AST). Offset UTC +3:00 hours
3:30 pm15:30 IRST (Iran Standard Time) (Istgah-e Rah Ahan-e Garmsar, Iran). Offset UTC +3:30 hours

3:00 pm15:00 AST / 3:30 pm15:30 Istgah-e Rah Ahan-e Garmsar, Iran

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Hourly time comparison
ASTIstgah-e Rah Ahan-e Garmsar, Iran
12:30am
1:30am
2:30am
3:30am
4:30am
5:30am
6:30am
7:30am
8:30am
9:30am
10:30am
11:30am
12:30pm
1:30pm
2:30pm
3:30pm
4:30pm
5:30pm
6:30pm
7:30pm
8:30pm
9:30pm
10:30pm
11:30pm
00:30
01:30
02:30
03:30
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05:30
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07:30
08:30
09:30
10:30
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23:30

Arabia Standard Time

Offset: AST is 3 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Saudi Arabia

Principal Cities: The largest city in the AST time zone is Jeddah in Saudi Arabia, with about 4.697 million people. Other major cities in this time zone include Riyadh, Makkah, Madinah, Dammam.

Daylight Saving: Clocks in Arabia Standard Time (AST) do not change for daylight saving time, so AST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

AST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +03 - basic short
  • +0300 - basic
  • +03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Charlie - Military abbreviation for AST
  • C - short form of 'Charlie'
AST Abbreviation: Several time zones share AST abbreviation and it could refer to these time zones
  • Atlantic Standard Time - UTC -4
  • Arabia Standard Time - UTC +3
Time zones with the GMT +3 offset:
  • EEST - Eastern European Summer Time
  • MSK - Moscow Standard Time
  • AST - Arabia Standard Time
  • C - Charlie Time Zone
  • EAT - Eastern Africa Time
  • FET - Further Eastern European Time
  • IDT - Israel Daylight Time
  • TRT - Turkey Time

Īstgāh-e Rāh Āhan-e Garmsār Time Zone and Facts

Time Zone

Abbreviation / Offset
IRST – Iran Standard Time, UTC+3:30 (no daylight saving time)

Īstgāh-e Rāh Āhan-e Garmsār Facts

Country
Iran
Alternative Names
Istgah-e Garmsar, Istgah-e Rah Ahan Garmsar, Istgah-e Rah Ahan-e Garmsar, aystgah grmsar, aystgah rahahn garmsar, ystgahi garmsar, ystgahi rah ahan garmsar, ystgahi rahahani garmsar, Īstgāh-e Garmsār, Īstgāh-e Rāh Āhan Garmsār, Īstgāh-e Rāh Āhan-e Garmsār, ايستگاه راهاهن گَرمسار, ايستگاه گرمسار, يستگاهِ راه آهَن گَرمسار, يستگاهِ راهاهَنِ گَرمسار, يستگاهِ گَرمسار
Population
49,491
Currency
Rial (IRR)
Geographic Coordinates
35° 14' N Latitude / 52° 18' E Longitude
International Dialing Code
+98
More About Īstgāh-e Rāh Āhan-e Garmsār