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Microinch to Inch Converter

Convert microinches (µin) to inches (in). 1 µin = 0.000001 in.

1 µin = 0.000001 in

Inch to Microinch converter

How to convert microinches to inches

1 microinch is equal to 0.000001 inches, and 1 inch is equal to 1,000,000 microinches. To convert, multiply by the conversion factor:

inches = microinches × 0.000001
inches = microinches ÷ 1,000,000

Example: convert 1 µin to in: 1 × 0.000001 = 0.000001 in.

Microinch to Inch conversion table

Microinch (µin)Inch (in)
0.01 µin1 × 10⁻⁸ in
0.1 µin1 × 10⁻⁷ in
1 µin0.000001 in
2 µin0.000002 in
3 µin0.000003 in
5 µin0.000005 in
10 µin0.00001 in
20 µin0.00002 in
50 µin0.00005 in
100 µin0.0001 in
250 µin0.00025 in
500 µin0.0005 in
1,000 µin0.001 in

About the microinch

A microinch is one millionth of an inch (25.4 nm). It's used to specify surface roughness in machining.

Symbol: µin · 1 µin = 2.54 × 10⁻⁸ m · Category: Imperial & US customary

About the inch

The inch is defined as exactly 2.54 cm. It's used in the US and UK for screen sizes, tools, construction and personal height.

Symbol: in · 1 in = 0.0254 m · Category: Imperial & US customary

Frequently asked questions

How many inches are in a microinch?

There are 0.000001 inches in 1 microinch (µin).

How many microinches are in a inch?

1 inch (in) equals 1,000,000 microinches.

How do I convert microinches to inches?

Multiply the length in microinches by 0.000001. For example, 1 µin × 0.000001 = 0.000001 in.

How do I convert inches to microinches?

Divide the length in inches by 0.000001, or multiply it by 1,000,000. You can also use the Inch to Microinch converter.