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Speed Calculator

Average speed from distance and time.

Average speed

60km/h

Average speed

16.6667m/s

Optional: sends these inputs and this result to AI. Avoid confidential or sensitive information.

About Speed Calculator

Average speed equals distance divided by elapsed time. Kilometer and hour inputs give kilometers per hour, and dividing this figure by 3.6 gives meters per second.

Important considerations

This is an average across the entire interval, not an instantaneous speed. Include stops in the elapsed time if you want an overall trip average. Time must be greater than zero.

Want to understand the math?

Read our plain-language guide: How to Calculate Average Speed from Distance and Time