80 mm to inches

80 mm = 3.15 in, 80 millimeters equals 3.15 inches.

Read it the way a tape measure does

A decimal is what a calculator gives you; a tape measure gives you a fraction. 80 mm = 3.1496″  =  3 1/8″ — the fraction reading is how this measurement is actually marked on a rule.

Rule precisionFraction readingAs a decimal Difference from exact
Nearest 1/163 1/8 ″3.1250±0.0246 in  /  ±0.625 mm
Nearest 1/323 5/32 ″3.1562±0.0066 in  /  ±0.169 mm
Nearest 1/643 5/32 ″3.1496same reading as the row above

As feet and inches, the same measurement reads 0' 3 1/8″.

Convert a whole cut list at once

Paste your measurements below, one per line, and get every value back as a decimal and as the fraction you would read off a rule. Built for working from a cut list rather than a single number.

millimetersinches (decimal)Fraction (1/16)ft + in
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Nearby values

millimeters (mm)inches (in)
60 mm2.362 in
70 mm2.756 in
75 mm2.953 in
78 mm3.071 in
79 mm3.11 in
80 mm3.15 in
81 mm3.189 in
82 mm3.228 in
85 mm3.346 in
90 mm3.543 in
100 mm3.937 in

About this conversion

This page answers the question "what is 80 mm to inches?" directly: the answer is 3.15 in. If you searched the spelling without a space, 80mm to inches, it is exactly the same conversion. For any other value, use the converter above or the full millimeters to inches converter, which includes the formula, a step-by-step explanation and a longer conversion table.

Other common values

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FAQ

What is 80 mm to inches?

80 millimeters equals 3.15 inches. To get this, multiply 80 by the conversion factor 0.0393701 in per mm.

How do I convert 80mm to inches?

Type 80 into the converter above and read the result, it is calculated instantly in your browser. The same answer applies whether you write 80 mm to inches or 80mm to inches.

Is 80mm to inches the same as 80 mm to inches?

Yes. 80mm to inches and 80 mm to inches are two spellings of the same conversion, the answer is 3.15 in either way.