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Daylight Saving Time
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Images, Videos & Interactives
Illustration showing clocks for daylight saving time changes in the Northern Hemisphere. Large clocks show spring forward and fall back, with smaller clocks for Greenland, Cuba, and Europe.
Daylight Saving Time?
Daylight Saving Time Map of the United States color-coded by earliest sunrise times under daylight saving scenarios, with time zone boundaries and interactive controls on the left. Cook County, Illinois sunrise and sunset details shown at bottom.
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Daylight Saving Time: Media

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Videos

Daylight Saving Time?
Have you ever wondered what people mean when they say "spring forward" and "fall...
Video: Encyclopædia Britannica, Inc.

Images

Daylight Saving Time
An illustration of Daylight Saving Time as it is practiced around the world.
© Albo003/Shutterstock.com
Daylight Saving Time
A poster announcing the establishment of Daylight Saving Time in the United States,...
Library of Congress, Washington, D.C. (reproduction no. LC-USZC4-10663)

Interactives

Mapping daylight savings: Interactive US time change map
See what happens if we stop changing time. Use this interactive map to explore sunrise...
Encyclopædia Britannica, Inc.
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