English and metric systems of units
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English Metric SI
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MKS CGS
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Length:
Yard (yd) Meter (m) Centimeter (cm) Meter (m)
(0.914 m) (39.37 in.) (2.54 cm = 1 in.)
(3 feet (ft)) (100 cm)
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Mass:
Slug Kilogram (kg) Gram (g) Kilogram (kg)
(14.6 kg) (1000 g)
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Force:
Pound (lb) Newton (N) Dyne (dyn) Newton (N)
(4.45 N) (100,000 dynes)
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Temperature:
Fahrenheit (°F) Celcius or Centigrade (°C) Kelvin (K)
(=9/5 °C+32) Centigrade (°C) K=273.15+°C
(=5/9(°F-32))
Boiling
212 °F 100 °C 100 °C 373.15 K
Freezing
32 °F 0 °C 0 °C 273.15 K
Absolute zero
-459.7 °F -273.15 °C -273.15 °C 0 K
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Energy:
Foot-pound (ft-lb) Newton-meter (N.m) Dyne-centimeter Joule (J)
(1.356 joules) or joule (J) or erg
(0.7376 ft-lb) (1 joule = 107 ergs)
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Time:
Second (s) Second (s) Second (s) Second (s)
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