Convert Thou to Feet
Convert Thou (th) to Feet (ft) instantly and accurately.
Conversion Formula
ft = th × 8.333333333e-5
About Thou
A thou (also called mil) is one thousandth of an inch, equal to 0.0254 millimeters or 25.4 micrometers. This unit is commonly used in engineering and manufacturing in countries that use imperial measurements, particularly for specifying tolerances, wire gauges, and thin material thicknesses. For example, a standard plastic bag might be 1-2 thou thick, a sheet of paper is about 4 thou, and precision machined parts often have tolerances measured in thou. Electronic circuit board copper traces are typically 1.4 thou thick.
About Feet
A foot (ft) is equal to 12 inches or 30.48 centimeters, originally based on the length of a human foot. It remains widely used in the United States and some other countries for measuring height, room dimensions, and distances. For reference, a standard door is about 6.5-7 feet tall, ceiling height in homes is typically 8-9 feet, and a basketball hoop stands 10 feet high. The foot is also used in aviation (altitude) and real estate (square footage).
Quick Reference Table
| Thou (th) | Feet (ft) |
|---|---|
| 1 th | 8.333 × 10-5 ft |
| 2 th | 0.000166667 ft |
| 5 th | 0.000416667 ft |
| 10 th | 0.000833333 ft |
| 25 th | 0.00208333 ft |
| 50 th | 0.00416667 ft |
| 100 th | 0.00833333 ft |