Speed for 100m in 10 Seconds
Running 100 metres in 10 seconds gives a speed of 10 m/s (36 km/h).
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How to use this tool
- Enter speed, distance and time in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your speed and the full breakdown beneath it.
Enter a distance of 100 m and a time of 10 s to instantly calculate the average speed of a sprinter covering 100 metres.
Frequently asked questions
- What units should I use?
- Any consistent units work — e.g. metres and seconds for SI, or km and hours for everyday driving. Just don't mix (e.g. km/h for speed with metres for distance).
- How do I convert km/h to m/s?
- Divide by 3.6. Example: 72 km/h ÷ 3.6 = 20 m/s.