IRST Time to GMT Time Converter
Warning! IRST has automatically switched to IRDT
GMT has automatically switched to BST
GMT has automatically switched to BST
IRST stands for Iran Standard Time (NOT in use)
IRDT stands for Iran Daylight Time (in use)
GMT stands for Greenwich Mean Time (NOT in use)
BST stands for British Summer Time (in use)
Iran Daylight Time(IRDT) | British Summer Time(BST) |
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 |
IRDT(Iran Daylight Time)
Iran Daylight Time(IRDT) is 04:30 hours ahead of Coordinated Universal(UTC) Time.This timezone is a Daylight Saving Time timezone and is used in: AsiaIran Daylight Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.
Typical City of IRDT (Iran Daylight Time)
Iran - Tehran (Summer)
BST(British Summer Time)
British Summer Time(BST) is 01:00 hours ahead of Coordinated Universal(UTC) Time.
Typical City of BST (British Summer Time)
United Kingdom - London (Summer)