Speed Calculator

Solve for average speed, total distance, or travel time using the physics formula Speed = Distance / Time.

How to use this calculator

1. Select target.
2. Enter two values.
3. Read answer.

Formula & method

Kinematic Formula

Speed = Distance / Time

Linear motion equation.

Example

100 miles / 2 hours = 50 mph.

Key insights

• 1 mph = 1.60934 km/h.

How to interpret your result

Speed

Distance divided by time.

Frequently asked questions

Speed vs velocity?

Velocity includes direction.

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