About the Speed Distance Time Calculator
Find speed, distance or time when you know the other two. This tool is free, works in your browser and needs no sign-up.
How to use the Speed Distance Time Calculator
Choose what you want to find and fill in the other two values. Use consistent units, such as km, km/h and hours.
Formula used
Distance = Speed × Time. Speed = Distance ÷ Time. Time = Distance ÷ Speed.
Example
With Find Distance, Speed 60, Time 2, Distance 120, the calculator shows: Distance = 120; Speed = 60; Time = 2.
Frequently asked questions
Is the Speed Distance Time Calculator free to use?
Yes. It is completely free and you can use it as many times as you like.
How accurate is the Speed Distance Time Calculator?
The calculator uses standard formulas, so the maths is exact. Real life results can differ because of fees, taxes, rounding or personal factors, so treat the answer as an estimate.
Do you store the numbers I enter?
No. All calculations run in your browser. The values you type are not sent to our server.
Disclaimer: results are estimates for information only. They are not financial, medical or professional advice.