Speed Converter

Convert between mph, km/h, knots, m/s, and ft/s

From

1.6093

All conversions

Meters/second (m/s)0.447

Kilometers/hour (km/h)1.6093

Miles/hour (mph)1

Knots (kn)0.869

Feet/second (ft/s)1.4667

Mach (at sea level)0.0013

Frequently Asked Questions

How do I convert mph to km/h?▼

Multiply mph by 1.60934. Example: 60 mph = 96.56 km/h.

What is a knot?▼

A knot is one nautical mile per hour (1.852 km/h or 1.151 mph). It's used in maritime and aviation.