converters
Speed Converter
This speed converter tool helps you convert speed values by using a value, source speed unit, and target speed unit.
Quick answer
Supports mph, km/h, m/s, ft/s, and knots.
What this tells you
- •Supports mph, km/h, m/s, ft/s, and knots.
- •Uses meters per second as the base conversion unit.
- •Results are rounded to 6 decimal places.
How to Use
- 1Enter a speed value.
- 2Select the source speed unit.
- 3Select the target speed unit.
- 4Click Convert to see the converted speed.
How It Works
Formula
Converted speed = input × (source-to-m/s factor) ÷ (target-to-m/s factor)The converter first normalizes the input to meters per second, then converts to the selected target speed unit.
Calculation note: values are processed in the order shown above, using the current input units.
Worked Examples
mph to km/h
Value60
Frommph
Tokm/h
Result96.56064 km/h
Frequently Asked Questions
Yes. Select knot as the source unit and km/h as the target unit.
The converter uses standard factors and rounds values to 6 decimal places for readable output.
Yes. It can help normalize speed units for sports, transport, and comparison tasks.