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Upcoming Daylight Saving Time Clock Changes

The following table displays locations which will change their clocks during the next 18 weeks.

DateCountryLocal Time Change
Jun 5 Sun3:00 AM → 2:00 AM (Back)
Jul 8 Fri12:00 AM → 1:00 AM (Forward)
Jul 10 Sun2:00 AM → 3:00 AM (Forward)
Aug 13 Sat10:00 PM → 11:00 PM (Forward)
Aug 14 Sun12:00 AM → 1:00 AM (Forward)
Sep 4 Sun2:00 AM → 3:00 AM (Forward)
Sep 21 Wed
  • Iran (All locations)
12:00 AM → 11:00 PM (Back)
Sep 24 Sat12:00 AM → 11:00 PM (Back)
Sep 25 Sun2:00 AM → 3:00 AM (Forward)
Sep 25 Sun2:45 AM → 3:45 AM (Forward)
Sep 25 Sun3:00 AM → 4:00 AM (Forward)
Oct 2 Sun12:00 AM → 1:00 AM (Forward)
Oct 2 Sun2:00 AM → 2:30 AM (Forward)
Oct 2 Sun2:00 AM → 3:00 AM (Forward)

Time Changes That Have Recently Occurred

The following table displays locations which have changed their clocks during the last 4 weeks.

DateCountryLocal Time Change
May 15 Sun12:00 AM → 11:00 PM (Back)
May 14 Sat10:00 PM → 9:00 PM (Back)

Daylight Saving Time for other years

Yearly OverviewJanuary–JuneJuly–December
2014first half of 2014second half of 2014
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

Other years

Topics: Daylight Saving Time

Daylight Saving Time Changes:


Daylight Saving Time – DST

  1. What is DST?
  2. One Hour Back or Forward?
  3. What is Standard Time?
  4. Savings or Saving?
  5. Pros and Cons of DST
  6. Your Health and DST
  7. Summer or Winter Time?
  8. History of DST
  9. History of DST in Europe
  10. DST Statistics

Time Zones & DST

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  2. How Many Time Zones Are There?
  3. Half Hour & 45 Minute Time Zones
  4. What is Standard Time?
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  6. When Were Time Zones Introduced?
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Current Time Worldwide

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Daylight Saving Time – DST

Daylight Saving Time aka Daylight Savings Time, DST or Summer Time. Clocks go forward 1 hour in the spring and back in the fall to make better use of natural daylight. more

One Hour Ahead or Back?

Which way do the clocks go? "Spring forward or fall back" is just one way to remember which way set the clocks for Daylight Saving Time (DST). more

GMT or BST in the UK?

The UK is not on Greenwich Mean Time (GMT) all year. During Daylight Saving Time the correct time zone is British Summer Time (BST). more

Transition to DST

Daylight Saving Time or summer time transition, what time does DST start or finish? more