The speed of light in vacuum is:
186,282 miles per second.
299,792,458 meters per second.
Chat with our AI personalities
299,792,458 meters (186,282 miles) per second.
Nothing can travel at that speed. The speed of light is about 300,000,000 meters per second; this is equivalent to 300,000 kilometers per second or 186,000 miles per second.
The speed of light is 186,282 miles per second.
800,000 seconds per minute Light travel approximately 3x10^8 ms-1 or approx 186,000 miles/second.
distance = speed x time. Multiply the speed of light (in miles/second in this case) by the time in seconds, to get the distance travel in miles.