Convert Meter per Sec (m/s) to Speed of Light (c) instantly. Enter any value — result updates live.
Converting Meter per Sec to Speed of Light is a common speed conversion. One meter per sec (m/s) equals 3.333333e-9 speed of light (c). Meters per second is the SI unit for speed, used in physics and engineering.
This conversion is commonly needed for aviation and flight planning, sailing and marine navigation, physics and engineering calculations. The speed of light in a vacuum (about 299,792 km/s) is a universal constant used as a speed reference in physics and relativity.
To put meter per sec in perspective: a brisk walk (about 1.4 m/s). In speed of light, common references include a laser pointer's beam crossing a room in a few nanoseconds.
Meters per second is the SI derived unit for speed, calculated simply as distance in meters divided by time in seconds — the standard unit in physics equations worldwide.
The speed of light was the last fundamental constant measured precisely enough that in 1983 it was fixed by definition — the meter is now defined in terms of the speed of light, rather than the other way around.
People frequently convert between meter per sec and speed of light for:
| Meter per Sec (m/s) | Speed of Light (c) |
|---|---|
| 1 m/s | 3.333333e-9 c |
| 2 m/s | 6.666667e-9 c |
| 5 m/s | 1.666667e-8 c |
| 10 m/s | 3.333333e-8 c |
| 15 m/s | 5.000000e-8 c |
| 20 m/s | 6.666667e-8 c |
| 25 m/s | 8.333333e-8 c |
| 30 m/s | 1e-7 c |
| 50 m/s | 1.66666667e-7 c |
| 100 m/s | 3.33333333e-7 c |
| 200 m/s | 6.66666667e-7 c |
| 500 m/s | 0.00000166666667 c |
| 1000 m/s | 0.00000333333333 c |