Toronto, Ontario, Canada
DST Started
+1 hour
Mar 9, 2025
DST Ends
-1 hour
Nov 2, 2025

Daylight Saving Time Changes

DST Summary Worldwide 2015
DST Observance Count Example
No DST at all 169 China
At least one location observes DST 79 United States
All locations observe DST some part of the year 67 Iran
Many locations observe DST part of the year 11 United States
At least one location observes DST all year 1 Palmer Station
All locations observe DST all year 1 Chile
Daylight Saving Time for other years
Yearly Overview January–June July–December
2013 first half of 2013 second half of 2013
2014 first half of 2014 second half of 2014
2015 first half of 2015 second half of 2015
2016 first half of 2016 second half of 2016
2017 first half of 2017 second half of 2017

Other years

Daylight Saving Time – DST
  1. What Is Daylight Saving Time?
  2. One Hour Back or Forward?
  3. What Is Standard Time?
  4. Savings or Saving?
  5. Pros and Cons of DST
  6. Expert on DST
  7. Your Health and DST
  8. Is Summer Time the Same as DST?
  9. Winter Time or Standard Time?
  10. History of DST
  11. DST in the USA
  12. DST in Europe
  13. History of DST in Europe
  14. How Does DST Work?
  15. DST Statistics
  16. Circadian Rhythm: Your Body’s Master Clock
  17. Babies and DST
  18. Dealing with Daylight Saving Time Chaos

Time Zones & DST

Time Zone Library
  1. What Is a Time Zone?
  2. Why Do We Have Time Zones?
  3. How Are Time Zones Decided?
  4. How Many Time Zones Are There?
  5. Which Country Has the Most Time Zones?
  6. Half Hour & 45 Minute Time Zones
  7. What Is Standard Time?
  8. Your Clock and Solar Time
  9. What's the International Date Line?
  10. Time at the North Pole
  11. Time on Cruise Ships
  12. Jet Lag Tips
  13. Tips for Meetings across Time Zones

Time Zones Worldwide