Speed, Distance & Time Calculator

Solve for Speed (v), Distance (d), Time (t) or Running Pace with instant unit conversions

Calculation Mode

Hours
Mins
Secs

Speed & Pace Results

Calculated Speed

12.50 km/h

7.77 mph (3.47 m/s)
Running / Cycling Pace
Pace per Kilometer

4:48 min/km

Pace per Mile

7:43 min/mi

The Speed, Distance & Time Triangle

In physics and kinematics, speed is the rate at which an object covers distance:

Frequently Asked Questions

How do I convert mph to km/h?
Multiply the speed in mph by 1.60934. For example: 60 mph × 1.60934 = 96.56 km/h.

How to Use the Speed Calculator

  1. Enter the total Distance traveled (in kilometers, miles, meters, or feet).
  2. Input the total Time taken in hours, minutes, and seconds.
  3. Click Calculate Speed & Pace to view speed in km/h, mph, m/s, and running pace per kilometer/mile.

Physics Speed, Distance, Time Formula

Speed (v) = Distance (d) / Time (t)
Running Pace = Time (t) / Distance (d)

Practical Step-by-Step Example

A runner completes a 10 km race in 50 minutes (0.8333 hours):

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