Earth Hour 2024 sees millions unite around the world in support and celebration of our planet, with more than 1.4 million hours given for the planet.
24 MARCH – Yesterday, at 8:30 pm local time (23rd March), millions of people around the world united for the 18th year of Earth Hour in support and celebration of our planet. As of today 6:00 AM GMT, supporters from more than 180 countries and territories collectively contributed over 1.4 million hours, making this year's Earth Hour the biggest hour for Earth yet, with many more hours to follow as celebrations are still happening in many places.

24 MARCH – Yesterday, at 8:30 pm local time (23rd March), millions of people around the world united for the 18th year of Earth Hour in support and celebration of our planet. As of today 6:00 AM GMT, supporters from more than 180 countries and territories collectively contributed over 1.4 million hours, making this year's Earth Hour the biggest hour for Earth yet, with many more hours to follow as celebrations are still happening in many places.