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Home›Mathematics›Speed, Distance & Time Calculator

Speed, Distance & Time Calculator

Choose what you want to calculate (speed, distance, or time), then fill in the other two values. Works for any vehicle, race, or travel scenario.

CalculatorHow It WorksFAQRelated Tools

What You Can Calculate

  • Speed (km/h)
  • Speed (m/s)
  • Distance (km)
  • Time (hours)
  • Time (h min)
  • Pace (min/km)

Frequently Asked Questions

Average speed = Total distance / Total time. If you travel 120 km in 1.5 hours, average speed = 80 km/h. Note: average speed is NOT the average of speeds if time intervals differ.

How this calculator works

Formula explanation

Speed = Distance / Time | Distance = Speed × Time | Time = Distance / Speed

Worked example

Example: Distance 120 km, Time 1h 30min → Speed = 80 km/h = 22.222 m/s. Pace = 0:45 min/km.

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