Convert Thou to Terameters
Convert Thou (th) to Terameters (Tm) instantly and accurately.
Conversion Formula
Tm = th × 2.540000000e-17
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 Terameters
A terameter (Tm) is one trillion meters (10¹² m), representing distances within our solar system. The distance from the Sun to Mars ranges from about 0.08 to 0.4 Tm depending on orbital positions, while Jupiter orbits at approximately 0.78 Tm from the Sun. Pluto, at its farthest, is about 7.3 Tm from the Sun. This unit is essential in planetary science and space exploration for expressing interplanetary distances without resorting to even larger astronomical units.
Quick Reference Table
| Thou (th) | Terameters (Tm) |
|---|---|
| 1 th | 2.54 × 10-17 Tm |
| 2 th | 5.08 × 10-17 Tm |
| 5 th | 1.27 × 10-16 Tm |
| 10 th | 2.54 × 10-16 Tm |
| 25 th | 6.35 × 10-16 Tm |
| 50 th | 1.27 × 10-15 Tm |
| 100 th | 2.54 × 10-15 Tm |