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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