Ball and Roller Bearings - Ntn-snr.com

Appendix Table
SI-customary unit conversion table
Length
m
1m
1in
1ft
=3.281ft=39.370in
=2.540 -2 10m=25.400mm
=0.305mm
Area
m 2
1m 2
1ft 2
1in 2
=10.764ft 2
=1550.003in 2
=9.29010 -2 m 2
=6.45210 -4 m 2
=6.452cm 2
Volume
m 3
1m 3
1ft 3
1in 3
=35.315ft 3
=6.10210 4 in 3
=2.83210 -2 m 3
=16.387cm 3
Mass
kg
1kg
1lb
1oz
=2.205lb
=0.454kg
=28.350g
Force
N
1N
1kgf
=0.102kgf
=9.807N
1N
1lbf
=0.225lbf
=4.448N
Power
W
1W
1PS
1kgfm/s
=0.102kgfm/s
=1.36010 -3 PS
=735.499W=75kgfm/s
=9.807W
1W
1ftlbf/s
1hp(550ftlbf/s)
=0.738ftlbf/s
=1.356W
=745.700W
Pressure,
stress
Pa
1Pa
1kgf/mm 2
1MPa
=1.02010 -7 kgf/mm 2
=9.80710 6 Pa
=110 6 Pa=1N/mm 2
=0.102kgf/mm 2
1Pa
1lbf/in 2
1lbf/ft 2
=1.45010 -4 lbf/in 2
=6.89510 3 Pa
=47.880Pa
Torque
Nm
1Nm
1kgfm
=0.102kgfm
=9.807Nm
1Nm
1lbfft
1lbfin
=0.738lbfft
=1.356Nm
=0.113Nm
Velocity
m/s
1m/s
1mile/h
1ft/s
=2.237mile/h
=3.281ft/s
=1.609km/h
=0.305m/s
Kinematic
viscosity
m 2 /s
1m 2 /s
1mm 2 /s
=110 6 cSt
=1cSt
1m/s
1ft 2 /s
=10.764ft 2 /s
=9.29010 -2 m 2 /s
Temperature
˚C
t˚C
1˚C
=(t˚C+273.15)K
=1K
t˚C
T˚F
=0.56(t˚F-32)
=1.8t˚C+32
D-5