A scene in time / 01—03
How far does light travel in one minute?
A quiet glimpse of the speed of light in a vacuum.
Light in a vacuum · distance over elapsed time
0km
0.0 seconds elapsed
Checking the source status.
In one minuteAbout 18 million km
The scene illustrates scale; it is not drawn to physical scale.
Source & calculation
BIPM · The SI unit of length: metre
299,792,458 m/s ÷ 1,000 × elapsed seconds
Calculated using the SI definition; the scene does not track a real ray of light.
Source reviewed: September 29, 2026
The SI unit of length: metre ↗02