Name of Dimension |
Dimension |
Units |

Length | L | meter, foot, mile, light year |

Time | T | second, hour, day, year |

Mass | M | gram, kilogram |

Real number (aka “dimensionless”) | 1 = M^0L^0T^0 | hundred, thousand, percent, radian |

Area | L^2 | square foot, square meter, hectare, acre |

Volume | L^3 | cubic meter, cc, cubic foot, liter, gallon |

Velocity | L/T | meter/sec, mile/hour |

Acceleration | L/T^2 | meter/second^2, foot/second^2 |

Force, Mass x Acceleration | ML/T^2 | Newton, pound |

Energy, Work, Force x Distance, Power x Time | ML^2/T^2 | Joule, BTU, calorie, kilowatt-hour, foot-pound |

Power, Energy/Time | ML^2/T^3 | Watt, horsepower |

Mass Density | M/L^3 | kilogram/meter^3 |

Pressure, Force/Area | M/(LT^2) | newton/meter^2, pascal, psi (pounds per square inch), mm Hg, atmosphere |

Mass flux (Mass flow) | M/T | kilogram/second |

Mass flux density | M/(TL^2) | (kilogram/second)/meter^2 |

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