Page 25 - Civil Engineering Formulas
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6 CHAPTER ONE
TABLE 1.3 Factors for Conversion to SI Units of Measurement
(Continued)
To convert from To Multiply by
Inch of mercury, in Hg Pascal, Pa 3.38638 E 03
(32°F) (pressure)
Inch of mercury, in Hg Pascal, Pa 3.37685 E 03
(60°F) (pressure)
Inch of water, in Pascal, Pa 2.4884 E 02
H O (60°F)
2
(pressure)
Square inch, in 2 Square meter, m 2 6.451600 † E 04
Cubic inch, in 3 Cubic meter, m 3 1.638706 E 05
(volume or section
modulus)
Inch to the fourth Meter to the fourth 4.162314 E 07
4
power, in (area power, m 4
moment of inertia)
Inch per second, in/s Meter per second, 2.540000 † E 02
m/s
Kelvin, K Degree Celsius, °C t T 273.15
K
C
Kilogram force, kgf Newton, N 9.806650 † E 00
Kilogram force meter, Newton meter, 9.806650 † E 00
kg m N m
Kilogram force second Kilogram, kg 9.806650 † E 00
squared per meter,
kgf s /m (mass)
2
Kilogram force per Pascal, Pa 9.806650 † E 04
square centimeter,
kgf/cm 2
Kilogram force per Pascal, Pa 9.806650 † E 00
square meter,
kgf/m 2
Kilogram force per Pascal, Pa 9.806650 † E 06
square millimeter,
kgf/mm 2
Kilometer per hour, Meter per second, 2.777778 E 01
km/h m/s
Kilowatt hour, kWh Joule, J 3.600000 † E 06
Kip (1000 lbf) Newton, N 4.448222 E 03
Kipper square inch, Pascal, Pa 6.894757 E 06
2
kip/in ksi
Knot, kn (international) Meter per second, m/s 5.144444 E 01
Lambert, L Candela per square 3.183099 E 03
meter, cd/m 2
Liter Cubic meter, m 3 1.000000 † E 03
Maxwell Weber, Wb 1.000000 † E 08
Mho Siemens, S 1.000000 † E 00