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Length & Distance Converter
Convert between metric and imperial length units.
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Speed Converter
Convert common speed units for travel, weather, and everyday movement.
Decimals and zero are supported.
Enter a value to see the conversion.
How to use this converter
Enter a value, choose the unit you are converting from, then choose the unit you want to convert to. The result updates immediately. Use Swap Units to reverse the direction or Clear to reset the converter.
What this converter does
Convert common speed units for travel, weather, and everyday movement. Use it for quick conversions such as mph to km/h, knots to mph, or meters per second to feet per second.
Results are rounded for readability. For critical legal, medical, financial, engineering, or safety decisions, verify values with an appropriate professional source.
FAQ
What is a knot?
One knot is one nautical mile per hour, commonly used for boats, aircraft, and wind speed.
Can speeds be decimals?
Yes. Decimal inputs such as 12.5 mph are supported.