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How fast can light travel in a second?

Updated: 8/29/2023

Wiki User

∙ 11y ago

Best Answer

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

Wiki User

∙ 13y ago

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Wiki User

∙ 11y 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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Wiki User

∙ 12y ago

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

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Wiki User

∙ 13y ago

Four and a half years.

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Continue Learning about Art & Architecture

How many kilometers can light travel in a second?

299,792.458

What is speed of radio transmission?

186,000 miles per second

How fast do light waves travel?

Light in a vacuum is represented by a constant known as c=2.99792458 m/s. Otherwise I can recommend two books called general relativity and special relativity both written by our very own Albert Einstein.

How long does it take lightning to go around earth once?

The radio waves from a lightning stroke travel at the speed of light, you can hear them as clicks on a long-wave radio, and they travel round the world in 1/7th of a second.

How fast does blood travel through the aorta?

10 mph

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 in feet?

983,571,056.43045 feet/second in a vacuum.

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 does current travel?

the speed of light 186,300 miles per second

How fast does theRadio waves travel?

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

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