Light goes about 300,000 kilometers in one second. (in a vacuum)
The speed of light is 186,000 miles per second (approximately 300,000 kilometers a second).
Speed of light in vacuum = 1 079 252 848.8 km per hour
Light travels at the rate of about 300,000 km a second.
1 light-year is 9,460,700,000,000 kilometers.
300,000 kilometers/second.300,000 kilometers/second.300,000 kilometers/second.300,000 kilometers/second.
300,000 kilometer per second.
54 kilometers
400 kilometers
125 kilometers
Light travels at 299,792.211 km per second in a vacuum.
55 kilometers
140,00o kilometers