Data Series 340
U.S. GEOLOGICAL SURVEY
Data Series 340
| Multiply | By | To obtain |
|---|---|---|
| foot (ft) | 0.3048 | meter (m) |
| acre | 0.4047 | hectare (ha) |
| acre | 43,560 | square foot (ft2) |
| acre | 4,047 | square meter (m2) |
| acre-foot (acre-ft) | 1,233 | cubic meter (m3) |
| acre-foot (acre-ft) | 0.325851 | million gallons (Mgal) |
| million gallons (Mgal) | 3,785 | cubic meters (m3) |
| million gallons (Mgal) | 3,785 | million liters (Mliters) |
| acre-foot per year (acre-ft/yr) | 1,233 | cubic meter per year (m3/yr) |
| million gallons per year (Mgal/yr) | 3,785 | cubic meter per year (m3/yr) |
Vertical coordinate information is referenced to the National Geodetic Vertical Datum of 1929 (NGVD 29).
Horizontal coordinate information is referenced to the North American Datum of 1927 (NAD 27).
Altitude, as used in this report, refers to distance above the vertical datum.
U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/ds/340
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