Unit conversion table

▶ Length


cmminft
10.010.39370.03281
100139.373.281
2.5400.025410.08333
30.480.3048121

▶ Mass


kgtlbtonsh tn
10.0012.204620.00098420.0011023
100012204.620.98421.1023
0.453590.0004535910.00044640.00055
1016.051.01605224011.12
907.1850.90718520000.892861

t:ton, ton:英(long ton), sh tn:美(short ton)

▶ Density


g/cm³kg/m³lb/in³lb/ft³
110000.0361362.43
0.00110.00036130.06243
27.682768011728
0.0160216.020.00057871

1g/ cm³=1t/ m³

▶ Power


NdynkgfLbfPdl
11E50.1019720.22487.233
1E-511.01972E-62.248E-67.233E-5
9.806659.80665E512.20570.93
4.448224.44822E50.4535132.17
0.1382551.38255E40.014100.031081

1dyn=1E-5N, 1pdl=1ftㆍlb/s²

▶ Pressure


kgf/cm²barPaatmmH₂OmHgLbf/in²
10.9806650.980555E50.967810.0000.735614.22
1.019711E50.986910.1970.750114.50
1.0197E-51E-510.9869E-51.0197E-47.501E-61.450E-4
1.03321.013251.01325E5110.330.76014.70
0.100000.098069.80665E30.0967810.073551.422
1.35951.33321.3332E51.315813.60119.34
0.070310.068956.895E30.068050.70310.051711

1Pa=1N/ m², 1bar=1E5Pa, 1lbf/in²=1psi, 1Pa=7.5E-3torr

1ksi=1000psi(英ksi: kips per square inch)

▶ Stess


kgf/cm²kgf/mm²PaN/mm²lbf/ft²
11E-20.980665E50.09806652048
1E210.980665E79.806652.048E5
1.0197E-51.0197E-711E-60.0289
10.19720.1019721E612.089E4
0.00048824.882E-647.864.788E-51

1N/mm²=1MPa

▶ Speed


m/skm/hknft/smile/h
13.61.9443.2812.237
0.277810.54000.91130.6214
0.51441.85211.6881.151
0.30481.0970.592510.6818
0.44701.6090.86901.4671

kn:knot, SI unit 1knot=1852m/h

▶ Angular speed


rpmrad/s
10.1047
9.5491

1rad=57.296。, rpm=r/min