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

Quick answers

Selected conversion

4:00 pm16:00 KUYT (UTC+4), Nov 3, 2026 = 3:30 pm15:30 IRST (UTC+3:30), Nov 3, 2026

KUYT is 30 minutes ahead of Īstgāh-e Rāh Āhan-e Garmsār.

How the time difference changes

KUYT is 30 minutes ahead of Istgah-e Rah Ahan-e Garmsar year-round.

Working hours of 9:00 am to 6:00 pm in KUYT correspond to 8:30 am to 5:30 pm in Istgah-e Rah Ahan-e Garmsar.Working hours of 09:00 to 18:00 in KUYT correspond to 08:30 to 17:30 in Istgah-e Rah Ahan-e Garmsar.

Compare KUYT 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

Kuybyshev Time is 30 minutes ahead of IRST (Iran Standard Time).
4:00 pm16:00 in KUYT is 3:30 pm15:30 in Istgah-e Rah Ahan-e Garmsar, Iran

KUYT to Īstgāh-e Rāh Āhan-e Garmsār call time
Best time for a conference call or a meeting is between 9:30am-6pm09:30-18:00 in KUYT which corresponds to 9am-5:30pm09:00-17:30 in Īstgāh-e Rāh Āhan-e Garmsār

4:00 pm16:00 Kuybyshev Time (KUYT). Offset UTC +4:00 hours
3:30 pm15:30 IRST (Iran Standard Time) (Istgah-e Rah Ahan-e Garmsar, Iran). Offset UTC +3:30 hours

4:00 pm16:00 KUYT / 3:30 pm15:30 Istgah-e Rah Ahan-e Garmsar, Iran

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Hourly time comparison
KUYTIstgah-e Rah Ahan-e Garmsar, Iran
11:30pm previous day
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23:30 previous day
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Kuybyshev Time

Offset: KUYT is 4 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Russia

Principal Cities: The largest city in the KUYT time zone is Samara in Russia, with about 1.163 million people. Other major cities in this time zone include Tolyatti, Izhevsk, Syzran, Novokuybyshevsk.

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

KUYT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +04 - basic short
  • +0400 - basic
  • +04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Delta - Military abbreviation for KUYT
  • D - short form of 'Delta'
Time zones with the GMT +4 offset:
  • KUYT - Kuybyshev Time
  • MSD - Moscow Daylight Time
  • SAMT - Samara Time
  • AMT - Armenia Time
  • AZT - Azerbaijan Time
  • D - Delta Time Zone
  • GET - Georgia Standard Time
  • GST - Gulf Standard Time
  • MUT - Mauritius Time
  • RET - Reunion Time
  • SCT - Seychelles 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