Time zones in USA



PDT


MDT


CDT


EDT


US time zone converter

Note: Time is in 24 hr format.

DST started in the United States on 10th of March 2019 and will end on 03rd of November 2019. The US Department of Transportation regulates the time zone boundaries and DST. Please note that there are regions in the United States where daylight saving time is not observed such as Hawaii and most parts of Arizona.

The table below shows the dates when the daylight saving time begins and ends in the United States:
YearDST BeginsDST Ends
2018March 11November 4
2019March 10November 3
2020March 8November 1
2021March 14November 7
2022March 13November 6
2023March 12November 5
2024March 10November 3
2025March 9November 2

US time zones map
Time zone map of the United States of America
DST in Washington DC, USA started on: 10 March 2019
DST in Washington DC, USA will end on: 03 November 2019

List of time zones in the United States:







USA: