Speed Converter

Common Speed Conversions

Use this tool to convert speed limits, wind speeds, or travel velocity between different units used globally.

• 1 km/h ≈ 0.621 mph
• 1 mph ≈ 1.609 km/h
• 1 m/s = 3.6 km/h
• 1 Knot = 1.852 km/h