Units and Measurements

Units and Measures

Units and measures

MKS ⇒ Technician Technician ⇒ MKS MKS ⇒ Others
Mass m kg = 0.06852 slugs slug = 14.59kg kg = 2,205lbs
Length and m = 3.28 ft ft = 0.3048m m = 39.3 in
Weather you s = s s = s s = s
Speed v = e/t m/s = 3.28 ft/s ft/s = 0.3048m/s m/s = 2,237 mi/h
Acceleration a = F/m = v/t m/s² = 3.28 ft/s² ft/s² = 0.3048 m/s² m/s² = 8,503.2 mi/h²
Strength
Weight
F = ma N=0.102kg kg = 9.807N N = 0.2248 lbf
Work
Energy
L = F e J = 0.000948 BTUs BTUs = 1,055J J = 0.2389 cal
Power P = L/t W = 3,413 BTU/hr BTU/hr = 0.293W W = 0.00134hp
Pressure p = F/A Pa = 0.000145 lbf/in² lbf/in² = 6,895 Pa Pa = 0.0000102kg/cm²
Density δ = m/V kg/m³ = 0.00194 slugs/ft³ slug/ft³ = 515.4 kg/m³ kg/m³ = 0.0003613 lb/in³
Specific weight ρ = P/V = δ m/V N/m³ = 0.002888 kg/ft³ kg/ft³ = 346.27 N/m³ N/m³ = 0.00000167 kg/in³
Moment M = F d N m = 0.3347 kg ft kg ft = 2.988 N m N m = 0.102 kg m
Unit/System CGS mks Technical other 1 other 2
Mass g kg slug lbs
Length cm m m in foot
Weather s s s s s
Speed cm/s m/s m/s in/s feet
Acceleration cm/s² m/s² m/s² in/s² ft/s²
Force dyne N kgf lbf
Pressure dyne/cm² Pa = N/m² kgf/m² lbf/in² atmosphere or lbf/ft²
Job erg J )joule BTUs lime
Power erg/s watt (J/s) hp CV cal/s
Moment dyne cm N m kgm lbf in Lbf ft

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