m/s is the symbol for metre per second, a unit of both speed and velocity.

example: speed of sound=340 m/s.

M/S or m/s may also refer to:

  • Motor ship, also MS, MV, M/V, or motor vessel, a maritime prefix
  • M/S stereo coding (Mid/Side stereo encoding), in audio engineering
  • Master/slave (BDSM)
  • Messrs., especially in India as a prefix to a firm or company name.

See also

  • m/s<sup>2</sup>, metre per second squared
  • m/s<sup>3</sup>, a unit of jerk
  • m/s<sup>4</sup>, a unit of jounce
  • MS (disambiguation)
  • M&S (disambiguation)