Scientific Investigations Report 2007–5164
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5164
Multiply | By | To obtain |
---|---|---|
acre | 4,047 | square meter (m2) |
acre | 0.4047 | hectare (ha) |
acre-ft (acre-ft) | 1,233 | cubic meter (m3) |
acre-ft (acre-ft) | 0.001233 | cubic hectometer (hm3) |
cubic foot (ft3) | 28.32 | cubic decimeter (dm3) |
cubic foot (ft3) | 0.02832 | cubic meter (m3) |
cubic foot per second (ft3/s) | 0.02832 | cubic meter per second (m3/s) |
foot (ft) | 0.3048 | meter (m) |
inch (in.) | 2.54 | centimeter (cm) |
inch (in.) | 25.4 | millimeter per year (mm/yr) |
mile (mi) | 1.609 | kilometer (km) |
ton, short (2,000 lb) | 0.9072 | megagram (Mg) |
ton per day (ton/d) | 0.9072 | metric ton per day |
ton per year (ton/yr) | 0.9072 | metric ton per year |
ounce, avoirdupois (oz) | 28.35 | gram (g) |
square foot (ft2) | 929.0 | square centimeter (cm2) |
square foot (ft2) | 0.09290 | square meter (m2) |
square mile (mi2) | 259.0 | hectare (ha) |
square mile (mi2) | 2.590 | square kilometer (km2) |
Temperature in degrees Celsius (°C) may be converted to degrees Fahrenheit (°F) as follows:
°F=(1.8×°C)+32.
Temperature in degrees Fahrenheit (°F) may be converted to degrees Celsius (°C) as follows:
°C=(°F-32)/1.8.
Vertical coordinate information is referenced to the North American Vertical Datum 1988 (NAVD 88).
Horizontal coordinate information is referenced to the North American Datum 1983 (NAD 83).
Altitude, as used in this report, refers to distance above the vertical datum.
Specific conductance is reported in microsiemens per centimeter at 25 degrees Celsius (µS/cm at 25°C).
Concentrations of chemical constituents in water are reported either in milligrams per liter (mg/L) or micrograms per liter (µg/L).
Concentrations of chemical constituents in water and sediment are reported either in micrograms per kilogram (µg/kg) or micrograms per liter (µg/L), which is equivalent to parts per billion.