Speed Distance Time Calculator

Speed = Distance ÷ Time. Enter two known values to find the third.

What this calculator does

At 60 km/h for 2 hours, distance = 120 km.

How it works

Light travels 300,000 km/s — 384,400 km to the Moon in 1.28 seconds.

Frequently asked questions

How do I calculate travel time?

Time = Distance ÷ Speed. E.g. 300 km at 100 km/h = 3 hours.