CASE CONSTRUCTION CX55B - Page 17

1. OUTLINE
1-9
1
(5) Prefixes of SI
(6) Unit Conversion
*1 Units that are allowed to use.
Table 1-5
PREFIX SYMBOL MULTIPLICATION FACTORS
giga G 10
9
mega M 10
6
kilo k 10
3
hecto h 10
2
deca da 10
deci d 10
–1
centi c 10
–2
milli m 10
–3
micro μ 10
–6
nano n 10
–9
pico p 10
–12
Table 1-6
QUANTITY Gravitational SI CONVERSION FACTOR
Mass kg kg
Force kgf N 1 kgf=9.807 N
Torque kgf•m N•m kgf•m=9.807 N•m
Pressure kgf/cm
2
MPa 1 kgf/cm
2
=0.09807 MPa
Motive
Power
PS kW 1 PS=0.7355 kW
Revolution rpm min
–1
r/min *1