1 millimetre = 0.03937 inches. To convert millimetres to inches, multiply by 0.03937. To convert inches back to millimetres, multiply by 25.4.
1 Millimetre (mm) = 0.03937 Inch (in)
Millimetre to inches formula
Inches = millimetres × 0.03937
Example: 5 millimetres = 5 × 0.03937 = 0.19685 inches.
Millimetre to inches conversion table
| Millimetres | Inches |
|---|---|
| 1 | 0.03937 |
| 2 | 0.07874 |
| 3 | 0.11811 |
| 4 | 0.15748 |
| 5 | 0.19685 |
| 10 | 0.393701 |
| 15 | 0.590551 |
| 20 | 0.787402 |
| 25 | 0.984252 |
| 50 | 1.9685 |
| 100 | 3.937 |
Where this is used in property
Room sizes, ceiling heights, plot frontage and floor plans in India are usually written in feet and inches, while RERA documents and building plans use metres. Converting correctly helps you check carpet area and room dimensions before you buy or rent.
Related converters
- Land area converter (all units)
- Square metre to square feet
- Acre to square feet
- Hectare to acre
- Bigha to square feet
- Gaj to square feet
- Guntha to square feet
- Cent to square feet
Frequently asked questions
How many inches are in 1 millimetre?
1 millimetre is 0.03937 inches.
How do I convert millimetres to inches?
Multiply the number of millimetres by 0.03937. For example, 5 millimetres = 0.19685 inches.
How many millimetres make 1 inch?
1 inch is 25.4 millimetres.
Is this converter exact?
Yes. 1 inch is exactly 2.54 cm and 1 foot is exactly 0.3048 m, so the results are exact up to rounding.



