Inches to Micrometers

Convert inches (in) to micrometers (µm). Type in either box; the other updates as you go.

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1 in = 25,400 µm

1 inch equals25,400 µm
1 micrometer equals0.00003937007874 in
Formulaµm = in × 25,400

How to convert inches to micrometers

To convert inches to micrometers, multiply the number of inches by 25,400.

µm = in × 25,400

Example

Convert 5 inches to micrometers:

5 in × 25,400 = 127,000 µm

Inch to micrometer conversion chart

Inches to micrometers
Inches (in)Micrometers (µm)
1 in25,400 µm
2 in50,800 µm
3 in76,200 µm
4 in101,600 µm
5 in127,000 µm
6 in152,400 µm
7 in177,800 µm
8 in203,200 µm
9 in228,600 µm
10 in254,000 µm
12 in304,800 µm
15 in381,000 µm
20 in508,000 µm
25 in635,000 µm
30 in762,000 µm
40 in1,016,000 µm
50 in1,270,000 µm
60 in1,524,000 µm
70 in1,778,000 µm
75 in1,905,000 µm
80 in2,032,000 µm
90 in2,286,000 µm
100 in2,540,000 µm
150 in3,810,000 µm
200 in5,080,000 µm
250 in6,350,000 µm
500 in12,700,000 µm
1,000 in25,400,000 µm

Going the other way? See the micrometers to inches chart.

About the units

Inch (in)

An inch is exactly 2.54 centimeters, a value fixed by international agreement in 1959. There are 12 inches in a foot.

Micrometer (µm)

A micrometer (micron) is one millionth of a meter. Bacteria, fibers and manufacturing tolerances are measured in micrometers.

Frequently asked questions

How many micrometers are in an inch?

There are 25,400 micrometers in an inch.

How many inches are in a micrometer?

There are 0.00003937007874 inches in a micrometer.

How do you convert inches to micrometers?

To convert inches to micrometers, multiply the number of inches by 25,400.

What is 5 inches in micrometers?

5 inches equals 127,000 micrometers.

Convert between metric and imperial units of length and distance, from millimeters to miles. Open the length converter to see a value in every unit at once.