IRST Time to IST Time Converter
Warning! IST has automatically switched to GMT
IRST stands for Iran Standard Time (in use)
IST stands for Irish Standard Time (NOT in use)
GMT stands for Greenwich Mean Time (in use)
Iran Standard Time(IRST) | Greenwich Mean Time(GMT) |
00:00 | 20:30-1 day |
01:00 | 21:30-1 day |
02:00 | 22:30-1 day |
03:00 | 23:30-1 day |
04:00 | 00:30 |
05:00 | 01:30 |
06:00 | 02:30 |
07:00 | 03:30 |
08:00 | 04:30 |
09:00 | 05:30 |
10:00 | 06:30 |
11:00 | 07:30 |
12:00 | 08:30 |
13:00 | 09:30 |
14:00 | 10:30 |
15:00 | 11:30 |
16:00 | 12:30 |
17:00 | 13:30 |
18:00 | 14:30 |
19:00 | 15:30 |
20:00 | 16:30 |
21:00 | 17:30 |
22:00 | 18:30 |
23:00 | 19:30 |
IRST(Iran Standard Time)
Iran Standard Time(IRST) is 03:30 hours ahead of Coordinated Universal(UTC) Time.This timezone is used during standard time in: AsiaIran Standard Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.
Typical City of IRST (Iran Standard Time)
Iran - Tehran (Winter)
GMT(Greenwich Mean Time)
Greenwich Mean Time(GMT) has no offset from Coordinated Universal(UTC) Time.
Typical City of GMT (Greenwich Mean Time)
United Kingdom - London (Winter)
Iceland - Reykjavik (All Year)
Sierra Leone - Freetown (All Year)
Greenland - Danmarkshavn (All Year)
Antarctica - Troll Station (Summer)