Speed, Distance and Time Calculator
Quick answer: Enter any two of speed, distance, or time to calculate the third.
Calculate speed, distance, or time when the other two are known. Enter any two values to instantly solve for the third. Results in both mph and kph.
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Last reviewed: April 2026Report an error
Speed
50.00 kph
Result calculated for speed.
Speed (kph)
50.00
Speed (mph)
31.07
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How to Use This Speed/Distance/Time Calculator
- 1Select what you want to calculate: speed, distance, or time.
- 2Enter the two known values.
- 3Read the result in both metric and imperial units.
Frequently Asked Questions
- Time = distance ÷ speed = 100 ÷ 60 = 1.667 hours = 1 hour 40 minutes.
- Distance = speed × time = 65 × 2 = 130 miles.
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