50 metres per second
180 km/hSpeed · definition
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Speed
Just how fast is 50 metres per second?
Road & rail
50 m/s
DISTANCE IN ONE SECOND
50 metres per second
The quantity is exact as entered.
180 km/hSpeed
0
50 m in 1 s
Family car
A family car is a motor vehicle designed to carry several passengers and their belongings.
100 km/hExample cruising speed
0
27.78 m in 1 s
Each track shows distance covered in the same second. The small illustrations identify the movers; their sizes are schematic.
A little perspective
50 metres per second is about 1.8 times the example cruising speed of a family car.
Measurements, assumptions & sources +
50 metres per second
Speed: 180 km/h; definition.
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Family car
Example cruising speed: 100 km/h; example.
A 4.5 m long car with 1,500 kg mass; vehicle models and loading vary.
Defined examples — our methodology
The marked example cruising speed is calibrated. Unmeasured illustration details are representative.
Measurement details
Why these numbers?
Compare 50 metres per second with the example cruising speed of a family car. The notes below explain how each value was chosen.
Family car
100 km/hExample cruising speed · example
A 4.5 m long car with 1,500 kg mass; vehicle models and loading vary.
- Comparing
- Speed ↔ Example cruising speed
- Relative size
- 50 metres per second is about 1.8 times the example cruising speed of a family car. 50 metres per second is approximately 80% greater than the example cruising speed of a family car.
How to read the visual
The diagram uses the recorded measurements. Details outside the marked spans do not set the scale.
- The example cruising speed of a family car: This is an illustrative comparison value, not a claim that every example is the same.
Speed is distance per unit time; it does not specify the total distance travelled.
180 km/hkilometres per hour
111.85 mphmiles per hour
Mach 0.14577Mach
1.6678 × 10⁻⁵% of c (1.6678 × 10⁻⁷c)speed of light
Change your perspective
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A little smaller. A little larger.