What units does this speed converter support?
This speed converter supports kilometers per hour, miles per hour, meters per second and knots. You can convert in any direction, such as km/h to mph, mph to km/h, m/s to km/h and knots to mph.
How do I convert km/h to mph?
To convert km/h to mph, multiply kilometers per hour by 0.6213711922. This tool calculates it instantly and also works for knots and meters per second.
How do I convert mph to km/h?
To convert mph to km/h, multiply miles per hour by 1.609344. You can also use the Swap button to reverse the conversion direction instantly.
What is a knot?
A knot is a speed unit commonly used in aviation and marine navigation. One knot equals one nautical mile per hour.
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