1 mm = 0.0394 in, 1 millimeters equals 0.0394 inches.
A decimal is what a calculator gives you; a tape measure gives you a fraction. 1 mm = 0.0394″ = 0 1/16″ — the fraction reading is how this measurement is actually marked on a rule.
| Rule precision | Fraction reading | As a decimal | Difference from exact |
|---|---|---|---|
| Nearest 1/16 | 0 1/16 ″ | 0.0625 | ±0.0231 in / ±0.588 mm |
| Nearest 1/32 | 0 1/32 ″ | 0.0312 | ±0.0081 in / ±0.206 mm |
| Nearest 1/64 | 0 3/64 ″ | 0.0469 | ±0.0075 in / ±0.191 mm |
As feet and inches, the same measurement reads 0' 0 1/16″.
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.
| millimeters | inches (decimal) | Fraction (1/16) | ft + in |
|---|
All calculations run locally in your browser, nothing is uploaded.
| millimeters (mm) | inches (in) |
|---|---|
| 1 mm | 0.0394 in |
| 2 mm | 0.0787 in |
| 3 mm | 0.1181 in |
| 6 mm | 0.2362 in |
| 11 mm | 0.4331 in |
| 21 mm | 0.8268 in |
This page answers the question "what is 1 mm to inches?" directly: the answer is 0.0394 in. If you searched the spelling without a space, 1mm 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.
1 millimeters equals 0.0394 inches. To get this, multiply 1 by the conversion factor 0.0393701 in per mm.
Type 1 into the converter above and read the result, it is calculated instantly in your browser. The same answer applies whether you write 1 mm to inches or 1mm to inches.
Yes. 1mm to inches and 1 mm to inches are two spellings of the same conversion, the answer is 0.0394 in either way.