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Sunlight takes about 8 minutes, nineteen seconds to reach Earth so that is about 499 seconds.

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14y ago
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12y ago

Light doesn't need any time to come up to speed. So no matter how much time

it has, the speed is always the same. In empty space, it covers 186,000 miles in

one second.

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13y ago

The time taken by light to reach earth from moon is nearly about 1.29 seconds

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13y ago

Four and a half years.

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Q: How fast can light travel in a second?
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Related questions

How fast does light energy travel?

299,792,458 meters/second


How fast does light waves travel per second?

186,282.4 miles per second.


How fast does light travel kilometers?

Light travels at the rate of about 300,000 km a second.


How fast does light from stars travel?

At the speed of light, which is 299,792,458 metres per second.


How fast can light travel in one year?

300000 km/second


How fast does light travel in a micro second?

The speed of light is not dependent on how long time it travels.


How fast can light travel in water?

The speed of light in water is about 225,400 kilometres per second.


How fast does light travel toearth?

At approx 300,000 km per second.


How fast does the light in your house travel?

it travels at about 128,609 miles per second!


How fast did that light travel?

The speed of light in a vacuum is approximately 186,282 miles per second (or about 299,792 kilometers per second).


How fast does theRadio waves travel?

Radio waves travel at the speed of light 300 Million meters/second, 300e6 meters/second


How fast does the speed of light travel in a vacuum?

Exactly 299,792.548 meters per second.