How many thou in 1 millimetres? The answer is 39.370078740157. We assume you are converting between thou and millimetre. You can view more details on each measurement unit: thou or millimetres The SI base unit for length is the metre. 1 metre is equal to 39370.078740157 thou, or 1000 millimetres. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between thou and millimetres. Type in your own numbers in the form to convert the units!
1 thou to millimetres = 0.0254 millimetres
10 thou to millimetres = 0.254 millimetres
20 thou to millimetres = 0.508 millimetres
30 thou to millimetres = 0.762 millimetres
40 thou to millimetres = 1.016 millimetres
50 thou to millimetres = 1.27 millimetres
100 thou to millimetres = 2.54 millimetres
200 thou to millimetres = 5.08 millimetres
You can do the reverse unit conversion from millimetres to thou, or enter any two units below:
A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre.
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