IRST
Iran Standard Time
GMT +3:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Georgia
GET
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Compare IRST time with Tbilisi time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Iran Standard Time is 0 hours and 30 minutes behind GET (Georgia Standard Time)
3:30 pm15:30 in IRST is 4:00 pm16:00 in Tbilisi, Georgia

IRST to Tbilisi call time
Best time for a conference call or a meeting is between 9am-4:30pm in IRST which corresponds to 9:30am-5pm in Tbilisi

3:30 pm15:30 Iran Standard Time (IRST). Offset UTC +3:30 hours
4:00 pm16:00 GET (Georgia Standard Time) (Tbilisi, Georgia). Offset UTC +4:00 hours

3:30 pm15:30 IRST / 4:00 pm16:00 Tbilisi, Georgia

IRSTTbilisi, Georgia
12am (midnight)12:30 am
1am1:30 am
2am2:30 am
3am3:30 am
4am4:30 am
5am5:30 am
6am6:30 am
7am7:30 am
8am8:30 am
9am9:30 am
10am10:30 am
11am11:30 am
12pm (noon)12:30 pm
1pm1:30 pm
2pm2:30 pm
3pm3:30 pm
4pm4:30 pm
5pm5:30 pm
6pm6:30 pm
7pm7:30 pm
8pm8:30 pm
9pm9:30 pm
10pm10:30 pm
11pm11:30 pm
00:0000:30
01:0001:30
02:0002:30
03:0003:30
04:0004:30
05:0005:30
06:0006:30
07:0007:30
08:0008:30
09:0009:30
10:0010:30
11:0011:30
12:0012:30
13:0013:30
14:0014:30
15:0015:30
16:0016:30
17:0017:30
18:0018:30
19:0019:30
20:0020:30
21:0021:30
22:0022:30
23:0023:30

Iran Standard Time

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

Countries using this time zone: Iran

Principal Cities: The largest city in the IRST time zone is Tehran in Iran, with about 7.153 million people. Other major cities in this time zone include Mashhad, Isfahan, Karaj, Tabriz.

Daylight Saving: Clocks in Iran Standard Time (IRST) do not change for daylight saving time, so IRST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.

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 an offset of three hours and thirty minutes to the east of the zero meridian.

Tbilisi Information

Time Zone

Abbreviation / Name
KUYT - Kuybyshev Time
UTC / GMT Offset
+4:00 hours during Kuybyshev Time, currently in use.

Tbilisi Facts

Country
Georgia
Alternative Names
TBS, Tbilis, Tbilisi, Tbilisi - tbilisi, Tbilisi - თბილისი, Tbilisi osh, Tbilisis, Tbiliso, Tbilissi, Tbilisy, Tbiliszi, Tbilsi, Tblisi, Thbilisi, Tibilisi, Tiblisi, Tiblissi, Tiblíssi, Tibîlîsî, Tiflis, Tiphlida, Tpilisi, Triphelis, Ttuplis, Tíblisi, Tíflis, Tıflis, di bi li si, karti, tbilisi, tblys, tblysy, tbylysy, teubillisi, tfls, tflys, thbi li si, thbilisi, tipilici, tobirishi, Τιφλίδα, Тбилис, Тбилиси, Тбилиси ош, Тбилисӣ, Тбілісі, Ттуплис, Қарҭ, Թբիլիսի, טביליסי, تبليسي, تبلیس, تبلیسی, تبىلىسى, تفلیس, طفلس, ܛܒܝܠܝܣܝ, त्बिलिसी, थ्बिलीसी, তিবি‌লিসি, திபிலீசி, ทบิลิซิ, ཁྲེ་བྷི་ལི་སི།, თბილისი, ქართი, ትብሊሲ, トビリシ, 第比利斯, 트빌리시
Population
1,049,498
Currency
Lari (GEL)
Geographic Coordinates
41° 41' N Latitude / 44° 50' E Longitude
International Dialing Code
+995