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What is the exact speed of light?
The exact speed of light in a vacuum is approximately 299,792 kilometers per second or about 186,282 miles per second.
What exactly is speed of light in miles and kilometers?
The speed of light, in vacuum, is exactly 299,792,458 metres per second or 299,792.458 kilometres per second. The values are exact because this is how a metre is defined. The relationship between a kilometre and a mile is not exact, so it is not possible to give an exact figure for the speed in miles. It is approximately 186,282 miles per second.
What is the exact speed of light in numbers?
Exactly 299,792,458 meters per second is.
What speed does light go at?
Light travels at a speed of approximately 299,792 kilometers per second (or about 186,282 miles per second) in a vacuum. This speed is commonly referred to as the speed of light, denoted as "c" in scientific equations.
What is speed does light travel?
Light travels at a speed of 186,000 miles per second, in a vacuum.
