IST to ADT

IST is currently not used in any location. Locations using this time are currently using GMT time.

ADT is currently not used in any location. Locations using this time are currently using AST time.

Irish Summer Time

Irish Summer Time (IST)

IST is 1 hour ahead of Universal Time.

↑ ↓

Atlantic Daylight Time

Atlantic Daylight Time (ADT)

ADT is 3 hours behind Universal Time.

Subtract 4 hours from IST to get ADT

Next 5 Hours

IST Time		ADT Time
07:58 PM Monday IST	↔	03:58 PM Monday ADT
08:58 PM Monday IST	↔	04:58 PM Monday ADT
09:58 PM Monday IST	↔	05:58 PM Monday ADT
10:58 PM Monday IST	↔	06:58 PM Monday ADT
11:58 PM Monday IST	↔	07:58 PM Monday ADT

Convert IST Time to Popular Time Zones

Convert Time in Popular Time Zones to ADT