November 27 2024 Daylight Savings Time. All states but two — hawaii and arizona (with the exception of the navajo nation) — observe daylight saving time. Daylight saving time ends at 2 a.m.

Select a time zone (you can search by country or major city in the field to the right of the dropdown), select a date, and the calculator will show whether daylight saving time is. Daylight saving time began in the u.s.