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Daylight Saving Time–Second Half of 2017

Daylight Saving Time (DST) is often incorrectly referred to as “daylight savings time”. In some countries, it is also called “summer time”. When DST is not observed, it is called standard time, normal time or winter time.

This list displays a brief (but not complete) overview showing the countries and territories which observed DST during the second half of 2017.

Also, please see the page for the first half of 2017 or the overview over start and end times for 2017 sorted by country.

DateCountryLocal Time Change
Jul 2 Sun2:00 am → 3:00 am (Forward)
Aug 12 Sat10:00 pm → 11:00 pm (Forward)
Aug 13 Sun
  • Chile (Most locations observing DST)
12:00 am → 1:00 am (Forward)
Sep 3 Sun2:00 am → 3:00 am (Forward)
Sep 22 Fri
  • Iran (All locations)
12:00 am → 11:00 pm (Back)
Sep 24 Sun2:00 am → 3:00 am (Forward)
Sep 24 Sun2:45 am → 3:45 am (Forward)
Sep 24 Sun3:00 am → 4:00 am (Forward)
Oct 1 Sun12:00 am → 1:00 am (Forward)
Oct 1 Sun2:00 am → 2:30 am (Forward)
Oct 1 Sun2:00 am → 3:00 am (Forward)
Oct 15 Sun
  • Brazil (Some locations observing DST)
12:00 am → 1:00 am (Forward)
Oct 24 Tue12:00 am → 12:00 am (No Change)
Oct 27 Fri12:00 am → 11:00 pm (Back)
Oct 27 Fri1:00 am → 12:00 am (Back)
Oct 28 Sat1:00 am → 12:00 am (Back)
Oct 28 Sat11:00 pm → 10:00 pm (Back)
Oct 29 Sun12:00 am → 11:00 pm (Back)
Oct 29 Sun1:00 am → 12:00 am (Back)
Oct 29 Sun2:00 am → 1:00 am (Back)
Oct 29 Sun3:00 am → 1:00 am (Back)
Oct 29 Sun3:00 am → 2:00 am (Back)
Oct 29 Sun4:00 am → 3:00 am (Back)
Nov 5 Sun
  • Cuba (All locations)
1:00 am → 12:00 am (Back)
Nov 5 Sun2:00 am → 1:00 am (Back)
Nov 5 Sun
  • Fiji (All locations)
2:00 am → 3:00 am (Forward)

Daylight Saving Time for other years

Yearly OverviewJanuary–JuneJuly–December
2015first half of 2015second half of 2015
2016first half of 2016second half of 2016
2017first half of 2017second half of 2017
2018first half of 2018second half of 2018
2019first half of 2019second half of 2019

Other years

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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. Summer or Winter Time?
  7. History of DST
  8. DST in the USA
  9. History of DST in Europe
  10. How Does DST Work?
  11. DST Statistics

Time Zones & DST

Time Zone Map With DST

Time Zone Map

Time Zone Library

  1. What Is a Time Zone?
  2. How Many Time Zones Are There?
  3. What Is Standard Time?
  4. Half Hour & 45 Minute Time Zones
  5. What's the International Date Line?
  6. Why Do We Have Time Zones?

Time Zones Worldwide

DST Worldwide 2016

Map of DST locations worldwide

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