IRST to HST

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.

↑ ↓

Hawaii Standard Time

Hawaii Standard Time (HST)

HST is 10 hours behind Universal Time.

Subtract 13 hours 30 minutes from IRST to get HST

Next 5 Hours

IRST Time		HST Time
09:14 AM Sunday IRST	↔	07:44 PM Saturday HST
10:14 AM Sunday IRST	↔	08:44 PM Saturday HST
11:14 AM Sunday IRST	↔	09:44 PM Saturday HST
12:14 PM Sunday IRST	↔	10:44 PM Saturday HST
01:14 PM Sunday IRST	↔	11:44 PM Saturday HST

Convert Time in Popular Time Zones to HST