LightThe Speed of Light |
How long does it take light to travel certain distances? |
The table below lists some travel times for light.
Distance | Time |
1 foot | 1 nanosecond |
1 mile | 5.3 microseconds |
From New York City to Los Angeles | 0.016 seconds |
Around Earth’s equator | 0.133 seconds |
From the Moon to Earth | 1.29 seconds |
From the Sun to Earth | 8 minutes |
From Alpha Centauri to Earth | 4 years |