Speed Converter

Convert between m/s, km/h, mph, knots, and Mach.

計算機

Speed Converter の使い方

  1. 1Enter a speed value
  2. 2Select the source unit
  3. 3See all other unit equivalents instantly

Speed Converter について

The Speed Converter converts between all common speed units: meters per second (m/s), kilometers per hour (km/h), miles per hour (mph), knots, feet per second (ft/s), and Mach number (the speed of sound). Useful for physics, travel, and aviation.

よくある質問

What Mach speed is used?

Mach is calculated using the speed of sound at sea level (343 m/s at 20°C).