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Upcoming Daylight Saving Time Clock Changes

The following table displays locations which will change their clocks during the next 12 weeks.

DateCountryLocal Time Change
Sep 7 Sat
  • Chile (Some locations observing DST)
10:00 pm → 11:00 pm (Forward)
Sep 8 Sun
  • Chile (Most locations observing DST)
12:00 am → 1:00 am (Forward)
Sep 22 Sun
  • Iran (All locations)
12:00 am → 11:00 pm (Back)
Sep 29 Sun2:00 am → 3:00 am (Forward)
Sep 29 Sun2:45 am → 3:45 am (Forward)
Sep 29 Sun3:00 am → 4:00 am (Forward)
Oct 6 Sun12:00 am → 1:00 am (Forward)
Oct 6 Sun2:00 am → 2:30 am (Forward)
Oct 6 Sun2:00 am → 3:00 am (Forward)

Time Changes That Have Recently Occurred

There were no known recent time changes during the past four weeks.

Daylight Saving Time for other years

Yearly OverviewJanuary–JuneJuly–December
2017first half of 2017second half of 2017
2018first half of 2018second half of 2018
2019first half of 2019second half of 2019
2020first half of 2020second half of 2020
2021first half of 2021second half of 2021

Other years

Topics: Daylight Saving Time


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Daylight Saving Time – DST

  1. One Hour Back or Forward?
  2. What Is Standard Time?
  3. Savings or Saving?
  4. Pros and Cons of DST
  5. Your Health and DST
  6. Is Summer Time the Same as DST?
  7. Winter Time or Standard Time?
  8. History of DST
  9. DST in the USA
  10. History of DST in Europe
  11. How Does DST Work?
  12. DST Statistics

Time Zones & DST

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