Page 23 - Civil Engineering Formulas

4 CHAPTER ONE

TABLE 1.3 Factors for Conversion to SI Units of Measurement
(Continued)

To convert from To Multiply by
Centimeter, cm, of Pascal, Pa 9.80638 E 01
water (4°C)
Chain Meter, m 2.011684 E 01
Circular mil Square meter, m 2 5.067075 E 10
Day Second, s 8.640000* E 04
Day (sidereal) Second, s 8.616409 E 04
Degree (angle) Radian, rad 1.745329 E 02
Degree Celsius Kelvin, K T t 273.15
K C
Degree Fahrenheit Degree Celsius, °C t (t 32)/1.8
F
C
Degree Fahrenheit Kelvin, K T (t 459.67)/1.8
K F
Degree Rankine Kelvin, K T T /1.8
K
R
2
(°F)(h)(ft )/Btu Kelvin square 1.761102 E 01
(International meter per watt,
2
Table) (R, thermal K m /W
resistance)
2
(°F)(h)(ft )/(Btu Kelvin meter per 6.933471 E 00
(International watt, K m/W
Table) in) (thermal
resistivity)
Dyne, dyn Newton, N 1.000000 † E 05
Fathom Meter, m 1.828804 E 00
Foot, ft Meter, m 3.048000 † E 01
Foot, ft (U.S. survey) Meter, m 3.048006 E 01
Foot, ft, of water Pascal, Pa 2.98898 E 03
(39.2°F) (pressure)
Square foot, ft 2 Square meter, m 2 9.290304 † E 02
Square foot per hour, Square meter per 2.580640 † E 05
2
2
ft /h (thermal second, m /s
diffusivity)
Square foot per Square meter per 9.290304 † E 02
2
second, ft /s second, m /s
2
3
Cubic foot, ft (volume Cubic meter, m 3 2.831685 E 02
or section modulus)
Cubic foot per minute, Cubic meter per 4.719474 E 04
3
3
ft /min second, m /s
Cubic foot per second, Cubic meter per 2.831685 E 02
3
ft /s second, m /s
3
Foot to the fourth Meter to the fourth 8.630975 E 03
4
power, ft (area power, m 4
moment of inertia)
Foot per minute, Meter per second, 5.080000 † E 03
ft/min m/s
Foot per second, Meter per second, 3.048000 † E 01
ft/s m/s