速度转换器

转换米/秒、千米/时、英里/时、节和马赫。

计算器

如何使用 速度转换器

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

关于 速度转换器

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.

常见问题

What Mach speed is used?

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