Free Tool
Speed, Distance and Time Calculator
Leave one box empty to find speed, distance or time – plus a km/h to m/s converter.
Fill any two boxes and leave one empty
Speed, distance and time formulas
- Speed = Distance ÷ Time
- Distance = Speed × Time
- Time = Distance ÷ Speed
- km/h → m/s: multiply by 5/18. m/s → km/h: multiply by 18/5.
Example
A train covers 180 km in 3 hours, so its speed is 60 km/h or about 16.67 m/s.
Revise more in Maths & Reasoning notes.