Conversion Factors
International System of Units to U.S. customary units
| Multiply | By | To obtain |
| Length |
| centimeter (cm) | 0.3937 | inch (in.) |
| meter (m) | 3.281 | foot (ft) |
| kilometer (km) | 0.6214 | mile (mi) |
| kilometer (km) | 0.5400 | mile, nautical (nmi) |
| meter (m) | 1.094 | yard (yd) |
Datum
Horizontal coordinate information is referenced to the World Geodetic System 1984 (WGS 84).
Abbreviations
| CRMS | Coastwide Reference Monitoring System |
| MSI | MultiSpectral Instrument |
| NDVI | normalized difference vegetation index |
| NWR | national wildlife refuge |
| OLI | Operational Land Imager |
| TOA | top of atmosphere |
| USFWS | U.S. Fish and Wildlife Service |
| USGS | U.S. Geological Survey |
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