The Thou (also called Mil) is essential in precision engineering and manufacturing. For context, a standard sheet of paper is about 100 thou thick, while human hair measures approximately 20-30 thou in diameter. This unit is critical in machining tolerances, PCB design, and automotive engineering where exact measurements are crucial. Micrometers (µm) measure cells (human cell = ~10–30 µm), bacteria (1–5 µm), and microelectronics. Pollen grains are ~15–100 µm wide.
To convert between Thou (Mil) (mil) and Micrometer (µm), use the following formulas:
1 Thou (Mil) (mil) = 25.400000000000002 Micrometer (µm)
1 Micrometer (µm) = 0.03937007874015748 Thou (Mil) (mil)
1 mil = 1 * 25.400000000000002 µm = 25.400000000000002 µm
5 mil = 5 * 25.400000000000002 µm = 127.00000000000001 µm
10 mil = 10 * 25.400000000000002 µm = 254.00000000000003 µm
50 mil = 50 * 25.400000000000002 µm = 1270 µm
100 mil = 100 * 25.400000000000002 µm = 2540 µm
500 mil = 500 * 25.400000000000002 µm = 12700.000000000002 µm
1000 mil = 1000 * 25.400000000000002 µm = 25400.000000000004 µm
Thou (Mil) (mil) | Micrometer (µm) |
---|---|
1 mil | 25.400000000000002 µm |
5 mil | 127.00000000000001 µm |
10 mil | 254.00000000000003 µm |
25 mil | 635 µm |
50 mil | 1270 µm |
100 mil | 2540 µm |
250 mil | 6350.000000000001 µm |
500 mil | 12700.000000000002 µm |
1000 mil | 25400.000000000004 µm |