Milroy Information. Time Zone. Abbreviation / Name. EDT - Eastern Daylight Time. EST - Eastern Standard Time. UTC / GMT Offset. -4:00 hours during Eastern Daylight Time, currently in use. -5:00 hours during Eastern Standard Time. Sunday, March 12, 2017 at 2:00 AM local time. DST starts annually the Second Sunday of March at 2:00 AM local time.