Units Used - Hitachi ZAXIS 330 Technical Manual

UNITS USED

•
SI Units (International System of Units) are used in
this manual.
MKSA system units and English units are also
indicated in parenthheses just behind SI units.
To Convert
Quantity
From
Length mm
mm
Volume L
L
3
m
Weight kg
Force N
N
Torque N⋅m
N⋅m
INTRODUCTION
Into Multiply By
in 0.03937 Pressure
ft 0.003281
US gal 0.2642 Power
US qt 1.057
3
yd 1.308 Temperature
lb 2.205 Velocity
kgf 0.10197
lbf 0.2248 Flow rate
kgf⋅m 1.0197
lbf⋅ft 0.7375
IN-03
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Example : 24.5 MPa (250 kgf/cm
A table for conversion from SI units to other system
units is shown below for reference purposees.
To Convert
Quantity
From
MPa
MPa
kW
kW
°C
km/h
-1
min
L/min
mL/rev
2
, 3560 psi)
Into Multiply By
2
kgf/cm 10.197
psi 145.0
PS 1.360
HP 1.341
°F °C×1.8+32
mph 0.6214
rpm 1.0
US gpm 0.2642
cc/rev 1.0