IRST to BST

IRST is currently not used in any location. Locations using this time are currently using IRDT time.

Iran Standard Time

Iran Standard Time (IRST)

IRST is 3 hours 30 minutes ahead of Universal Time.

↑ ↓

British Summer Time

British Summer Time (BST)

BST is 1 hour ahead of Universal Time.

Subtract 2 hours 30 minutes from IRST to get BST

Next 5 Hours

IRST Time		BST Time
06:56 AM Sunday IRST	↔	04:26 AM Sunday BST
07:56 AM Sunday IRST	↔	05:26 AM Sunday BST
08:56 AM Sunday IRST	↔	06:26 AM Sunday BST
09:56 AM Sunday IRST	↔	07:26 AM Sunday BST
10:56 AM Sunday IRST	↔	08:26 AM Sunday BST

Convert Time in Popular Time Zones to BST