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# How many kilometers can light travel in a second?

Updated: 11/2/2022

Wiki User

13y ago

299,792.458

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13y ago

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Q: How many kilometers can light travel in a second?
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### How many kilometers does the light travel?

The speed of light in a vacuum is about 300,000 kilometers per second. So, in one second, light would travel 300,000 kilometers.

### How many kilometers per second does light travel at?

Approximately 300,000 Km/s

### How many gigameters does light travel in one second?

Light travels approximately 299,792 kilometers in one second. This is equivalent to 299.792 megameters or 0.299792 gigameters per second.

### How many km would light travel in a minute?

-Light travels at 299,792,458 meters per second.-There is 31,556,926 seconds in one year.-Light travels 9,460,528,412,464,108 meters in one year and after doing the math, light travels 9,460,528,412,464.108 kilometers in one year.

### How many kilometers will this light travel in 3 mins?

The speed of light is equal to 299792.458 kilometres per second. There are 180 seconds in one minute. Therefore, in three minutes, light will travel 299792.458 x 180 = 53962642.44 kilometres in three minutes.

### How many miles a second does the light travel?

The speed of light is 186,282 miles per second.

### How many seconds would it take to travel to the sun if you traveled at the speed of light when the radius of the earth is 6371 km equals 3960 mi?

The distance from the Earth to the Sun is approximately 93 million miles (about 150 million kilometers). At the speed of light, it would take light 500 seconds to travel this distance. This is because light travels at a speed of about 186,282 miles per second or 299,792 kilometers per second.

### How many kilometers can a light from a laser travel in a day if this light travels about 30000 km per second?

Actually, the speed is 300,000 kilometers per second (one zero more than you put in the question). You can multiply that by 60 x 60 x 24, which is the number of seconds in a day.

### How many km can the speed of light travel in one year?

One one year's time, light can travel 9.4605284 &times; 1012 kilometers.

### How many seconds does light travel?

less than a second if a mirror a second

### How many hours does it take light to get to the Earth from the Sun?

It only takes sunlight about 8.3 minutes (0.138 hours) to travel the 150 million kilometers from the Sun to Earth, traveling at almost 300,000 kilometers per second.