Use this free online calculator to convert Thou to Microinch instantly. This all length conversions conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Thou = 1000.00 Microinch

1 Microinch = 1.000e-3 Thou

Thou to Microinch Conversion Formula

To convert Thou to Microinch, multiply by 1000.00.

Microinch = Thou × 1000.00

Thou = Microinch × 1.000e-3

To convert Microinch back to Thou, divide by 1000.00 (or multiply by 1.000e-3).

About These Units

About Thou

An inch is an Imperial unit of length. Sweden also briefly had a "decimal inch" based on the metric system: see below for more.

About Microinch

The microinch is a common imperial unit of distance equal to one millionth of an inch, or 25.4 nanometers (nm). The microinch is used for precise machining tolerances and also to describe the roughness of surfaces.

Thou to Microinch Conversion Table

Thou	Microinch	Microinch	Thou
0.1	100.0000	0.1	1.000e-4
0.5	500.0000	0.5	5.000e-4
1	1000.00	1	1.000e-3
2	2000.00	2	2.000e-3
5	5000.00	5	5.000e-3
10	10000.00	10	1.000e-2
20	20000.00	20	0.020000
25	25000.00	25	0.025000
50	50000.00	50	0.050000
100	100000.00	100	0.100000
250	250000.00	250	0.250000
500	500000.00	500	0.500000
1000	1000000.00	1000	1.0000

Why Use Our Thou to Microinch Converter?

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