Length and Area
mtoin
Convert metres (m) to inches (in).
Factor1 m = 39.37008 in
Converter
m
Accepts numbers or expressions, e.g. 150 + 14.7
Result
in
Rendered to 6 significant figures.
Formula
Formula
in = m × 39.37008
Multiply any value in metres by 39.37008 to obtain the value in inches.
Worked example
Convert 1 m to in.
- 01Start with 1 m.
- 02Multiply by the conversion factor: 1 × 39.37008 = 39.3701 in.
Result1 m = 39.3701 in
Conversion table
| m | in |
|---|---|
| 1 | 39.37 |
| 2 | 78.74 |
| 5 | 196.85 |
| 10 | 393.7 |
| 20 | 787.4 |
| 50 | 1968.5 |
| 100 | 3937 |
| 200 | 7874 |
| 500 | 19685 |
| 1000 | 39370 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from m to in?
1 m equals 39.37008 in. To convert, multiply the value in metres by 39.37008.
How do I convert 1 m to in?
1 m = 39.3701 in. For any value, multiply by 39.37008.
How do I convert in back to m?
Divide by the same factor — or equivalently, multiply by 0.0254. So 1 in = 0.0254 m.
When would I need to convert metre to inch?
Length conversions appear in piping, layout, and mechanical drawings — particularly when reconciling imperial fittings or instrument lengths with metric plant drawings.
Is the conversion exact?
Yes. Both m and in are defined by exact SI relationships, so the displayed factor is exact (any rounding shown is only for display).