Earth Hour is on March 27, 2027.

How many weeks until Earth Hour?

There are 42 weeks until Earth Hour.

How many hours until Earth Hour?

There are approximately 7,056 hours until Earth Hour.

Awareness Mar 27, 2027

How Many Days Until Earth Hour?

294

Days to go

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There are 294 days until Earth Hour, which is 42 weeks and 0 days, or approximately 7056 hours. That's 294 sleeps until Saturday, March 27, 2027.

Earth Hour takes place on Saturday, March 27, 2027. It is observed in the United States. This observance shines a light on critical issues and brings people together for a common cause.

Full Countdown When Is Earth Hour?