# UnitTable - ME 201 Thermodynamics Dimension and Units...

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1 ME 201 Thermodynamics Dimension and Units Physical Quantity SI Unit USCS Unit Other mass kilogram (kg) 1 kg = 2.20 lb m pound-mass (lb m ) 1 lb m = 0.45 kg 1 gm = 0.001 kg = 0.0022 lb m 1 slug = 14.59 kg = 32.17 lb m 1 ton = 907.18 kg = 2000 lb m length meter (m) 1 m = 3.28 ft foot(ft) 1 ft = 0.305 m 1 km = 1000 m = 3280 ft 1 cm = 0.01 m = 0.0328 ft 1 in = 0.0254 m = 0.083 ft 1 mile = 1609.3 m = 5280 ft time second(s) second(s) 1 min = 60 s 1 hr = 3600 s temperature Kelvins (K) T(K) = 0.56 T(R) Rankine (R) T(R) = 1.8 T(K) T( ° C) = T(K) - 273.15 = 0.56 T(R) -273.15 T( ° F) = 1.8 T(K) - 459.67 = T(R) - 459.67 temperature change T(K) = 0.56 ⋅∆ T(R) T(K) = 1.8 ⋅∆ T(R) T( o C) = T(K) = 0.56 ⋅∆ T(R) T( o F) = 1.8 ⋅∆ T(K) = T(R) force Newton (N) 1 N = 0.2248 lb f pound-force (lb f ) 1 lb f = 4.448 N 1 dyne = 10 -5 N = 2.248 x 10 -6 lb f work, energy, heat Joule (J) 1 J = 0.737 lb f ft foot-pound (lb f ft) 1 lb f ft = 1.357 J

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UnitTable - ME 201 Thermodynamics Dimension and Units...

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