|
SI to Inch/Pound
| Multiply |
By |
To obtain |
Length |
| centimeter (cm) |
0.3937 |
inch (in.) |
| millimeter (mm) |
0.03937 |
inch (in.) |
| meter (m) |
3.281 |
feet (ft) |
| kilometer (km) |
0.6214 |
mile (mi) |
| kilometer (km) |
0.5400 |
mile, nautical (nmi) |
| meter (m) |
1.094 |
yard (yd) |
Area |
| square kilometer (km²) |
0.3861 |
square mile (mi²) |
Current speeds are measured in knots (kts). 1 knot = 0.514 m/s.
Horizontal coordinate information is projected in Universal Transverse Mercator and is referenced to the North American Datum of 1983 (NAD83); horizontal information in geographic coordinates is referenced to the World Geodetic System 1984 (WGS84). The vertical datum for tidal-zone measurements is mean lower low water (MLLW).
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