Thou to Micrometer Converter
1 th = 25.4000 µm
FORMULA
1 th = 25.4000 µm
CONVERSION TABLE
| Thou (th) | Micrometer (µm) |
|---|---|
| 1 th | 25.4 µm |
| 5 th | 127 µm |
| 10 th | 254 µm |
| 25 th | 635 µm |
| 50 th | 1,270 µm |
| 100 th | 2,540 µm |
| 250 th | 6,350 µm |
| 500 th | 12,700 µm |
| 1,000 th | 25,400 µm |
COMMON VALUES
RELATED CONVERSIONS
About Thou (th)
One thousandth of an inch (25.4 micrometers), the thou -- also called a mil in North America -- is used in precision engineering, wire gauge measurement, and plastic film thickness. Circuit board copper foil, paint coatings, and automotive clearances are commonly specified in thou for sub-millimeter precision in imperial contexts.
About Micrometer (µm)
One millionth of a meter, the micrometer (or micron) is essential in semiconductor manufacturing, biology, and materials science. Human red blood cells measure about 7 micrometers across, and chip fabrication processes are named by their transistor gate length in micrometers or nanometers.
How to Convert Thou to Micrometer
The conversion formula is: 1 th = 25.4000 µm. To convert from Thou (th) to Micrometer (µm), use the formula above or the interactive converter at the top of this page.
FAQ
How many Micrometer in 1 Thou?
1 Thou (th) equals 25.4000 Micrometer (µm).
How to convert Thou to Micrometer?
Multiply the Thou value by 25.4000 to get the equivalent in Micrometer. Formula: 1 th = 25.4000 µm
What is the formula for Thou to Micrometer conversion?
1 th = 25.4000 µm
Glossary
-
Meter
The SI base unit of length, defined as the distance light travels in 1/299,792,458 of a second.
-
Mile
An imperial unit of length equal to 5,280 feet, 1,760 yards, or exactly 1.609344 kilometers.
-
Foot
An imperial unit of length equal to 12 inches or exactly 0.3048 meters, subdivided into 12 inches.
-
Inch
An imperial unit of length defined as exactly 2.54 centimeters or 1/12 of a foot.
-
Kilometer
A metric unit of length equal to 1,000 meters or approximately 0.621371 miles.