01 AM BST to ADT

British Summer Time

Monday Jul, 21, 2025
01:00 AM

British Summer Time (BST)

BST is 1 hour ahead of Universal Time.

Atlantic Daylight Time

Sunday Jul, 20, 2025
09:00 PM

Atlantic Daylight Time (ADT)

ADT is 3 hours behind Universal Time.

Subtract 4 hours from BST to get ADT