Speed, Distance and Time Calculator
Find speed, distance or travel time from the other two.
Input
This tool runs entirely in your browser. The data you paste or load is never uploaded.
Result
Enter your input, then run the tool.
About this tool
Solves for speed, distance or time from the other two values, in kilometres or miles, with time entered as hours, minutes and seconds. Useful for trips, training and physics homework.
How to use it
- Choose what you want to find.
- Enter the two known values; time can be written 1:45 or 1:45:30.
- Read the result in several units.
Frequently asked questions
What is the formula?
Speed = distance ÷ time. Rearranged: distance = speed × time, and time = distance ÷ speed.
How do I enter 90 minutes?
Type 1:30, or 1:30:00. A plain number is read as hours, so 1.5 also works.
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