CEMP-E
TI 809-07
30 November 1998
APPENDIX H
Metric Conversion Data Sheet
Quantity
Unit
Symbol
Prefix
Symbol
Order of Magnitude
106
length
meter
m
mega
M
103
mass
kilogram
kg
kilo
k
10-3
time
second
s
milli
m
N= kg m/s2
force
newton
Pa= N/m2
stress
pascal
energy
joule
J= N-m
METRIC CONVERSIONS
Multiply
by
to obtain
AREA AND VOLUME
ft2
m2
0.092 903
3
m3
ft
0.028 136 847
m3
gal
0.003 785 412
2
mm2
in
645.160 000
SECTION MODULUS
in3
mm3
16 387.064
MOMENT OF INERTIA
in4
mm4
416 231.430
LENGTH
foot (ft)
304.800
millimeters (mm)
inch (in)
25.400
millimeters (mm)
MASS
kg (force/mass)
9.806 650
N
pound-mass (lbm) 0.453 592
kilogram (kg, mass)
FORCE
pound-force (lbf) 4.448 222
N
plf
14.593 903
N/m
lb-in
0.112 985
N-m
lb-ft
1.355 818
N-m
Multiply
by
to obtain
PRESSURE AND DENSITY
foot of water
2.988 980
kPa
3
g/cm
62.427 900
pcf
3
kN/m3
g/cm
9.806 650
2
kg/cm
98.066 500
kPa
MPa, N/mm2
ksi
6.894 757
kg/m3
pcf
16.018 460
N/m3
pcf
157.087 616
psf
47.880 260
Pa
psi
6.894 757
kPa
H-1
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