 |
Conversion Factors
SI to Inch/Pound
Multiply |
By |
To obtain |
Length |
centimeter (cm) |
0.3937 |
inch (in.) |
meter (m) |
3.281 |
foot (ft) |
kilometer (km) |
0.6214 |
mile (mi) |
Area |
square kilometer (km2) |
247.1 |
acre |
square meter (m2) |
10.76 |
square foot (ft2) |
Volume |
cubic meter (m3) |
264.2 |
gallon (gal) |
cubic meter (m3) |
35.31 |
cubic foot (ft3) |
Flow rate |
meter per second (m/s) |
3.281 |
foot per second (ft/s) |
cubic meter per second (m3/s) |
35.31 |
cubic foot per second (ft3/s) |
Mass |
kilogram (kg) |
2.205 |
pound avoirdupois (lb) |
Pressure |
kilopascal (kPa) |
0.1450 |
pound-force per inch (lbf/in.) |
Density |
kilogram per meter cubed (kg/m3) |
0.06242 |
pound per foot cubed (lb/ft3) |
Vertical coordinate information is referenced to the North American Vertical Datum of 1988 (NAVD 88)
Horizontal coordinate information is referenced to the World Geodetic System 1984 (WGS84)
Elevation, as used in this report, refers to distance above the vertical datum.
|
U.S. Department of the Interior |
U.S. Geological Survey