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 |
foot (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) |
Energy |
joule (J) |
0.0000002 |
kilowatthour (kwh) |
Phi-notation (Krumbein, 1934) as used in this report is defined as: Φ = -log2 (d), where d is the grain diameter in mm. Phi-class intervals in millimeters are given in the data dictionary of the Sediments section.
Nautical speeds are measured in knots (kts). 1 knot = 0.514 m/s.
The frequencies of sidescan sonar, single, and multiple beams are measured in kilohertz (kHz) and hertz (Hz).
The vertical datum for tidal-zone measurements is mean lower low water. |