###### Asked in Speed of Light

Speed of Light

# How far does light travel in 1 hour in kilometers?

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### How far does light travel in one hour?

By definition, light travels 299,792,458 meters per second. This
gives 299,792.458 kilometers per second. Multiplying by 60 gives
17,987,547.48 kilometers per minute, and multiplying again by 60
gives the distance traveled per hour. It is 1,079,252,848.8 km/h.
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