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US survey foot Unit Converter
Background:
US survey foot [ft-us]
A unit used specifically in U.S. geodetic surveys, where 1 ft-us = 1200/3937 meters ≈ 0.30480061 meters, slightly larger than the international foot (0.3048 meters). Used in systems like the U.S. State Plane Coordinate System (SPCS); care must be taken regarding precision differences when used interchangeably with the international foot in general engineering.
millimeter [mm]
A unit used specifically in U.S. geodetic surveys, where 1 ft-us = 1200/3937 meters ≈ 0.30480061 meters, slightly larger than the international foot (0.3048 meters). Used in systems like the U.S. State Plane Coordinate System (SPCS); care must be taken regarding precision differences when used interchangeably with the international foot in general engineering.
Convert US survey foot [ft-us] to millimeter [mm]
| US survey foot [ft-us] | millimeter [mm] |
|---|---|
| 1 ft-us | 304.8005998463808 mm |
| 2 ft-us | 609.6011996927616 mm |
| 3 ft-us | 914.4017995391423 mm |
| 4 ft-us | 1219.2023993855232 mm |
| 5 ft-us | 1524.0029992319041 mm |
| 10 ft-us | 3048.0059984638083 mm |
| 20 ft-us | 6096.011996927617 mm |
| 30 ft-us | 9144.017995391425 mm |
| US survey foot [ft-us] | millimeter [mm] |
|---|---|
| 40 ft-us | 12192.023993855233 mm |
| 50 ft-us | 15240.029992319041 mm |
| 100 ft-us | 30480.059984638083 mm |
| 200 ft-us | 60960.119969276166 mm |
| 300 ft-us | 91440.17995391425 mm |
| 400 ft-us | 121920.23993855233 mm |
| 500 ft-us | 152400.2999231904 mm |
| 1000 ft-us | 304800.5998463808 mm |
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