Inches to Millimeters Conversion Table
A complete inches to millimeters conversion table is essential for engineers, machinists, woodworkers, construction workers, and students. This table allows you to quickly find inch to mm conversions without calculation.
🔢 Standard Conversion
1 inch = 25.4 millimeters
Use this exact conversion to convert any inch measurement into millimeters.
Formula:
Millimeters = Inches × 25.4
📊 Inches to Millimeters Table (1–20 Inches)
| Inches | Millimeters (mm) |
|---|---|
| 1 | 25.4 |
| 2 | 50.8 |
| 3 | 76.2 |
| 4 | 101.6 |
| 5 | 127 |
| 6 | 152.4 |
| 7 | 177.8 |
| 8 | 203.2 |
| 9 | 228.6 |
| 10 | 254 |
| 11 | 279.4 |
| 12 | 304.8 |
| 13 | 330.2 |
| 14 | 355.6 |
| 15 | 381 |
| 16 | 406.4 |
| 17 | 431.8 |
| 18 | 457.2 |
| 19 | 482.6 |
| 20 | 508 |
You can extend this table up to 100 inches for complete coverage.
🧮 Fractional Inches Table
| Fraction (Inch) | Decimal | Millimeters (mm) |
|---|---|---|
| 1/16 | 0.0625 | 1.5875 |
| 1/8 | 0.125 | 3.175 |
| 3/16 | 0.1875 | 4.7625 |
| 1/4 | 0.25 | 6.35 |
| 5/16 | 0.3125 | 7.9375 |
| 3/8 | 0.375 | 9.525 |
| 7/16 | 0.4375 | 11.1125 |
| 1/2 | 0.5 | 12.7 |
| 5/8 | 0.625 | 15.875 |
| 3/4 | 0.75 | 19.05 |
| 7/8 | 0.875 | 22.225 |
| 1 | 1.0 | 25.4 |
This fractional inch to mm chart is perfect for quick reference and technical projects.
🖨️ Printable Inches to Millimeters Chart
You can download or print this chart for easy access:
Use it in workshops, labs, or offices
Save time on calculations
Ensure accuracy in all measurements
🛠️ Why Use a Conversion Table?
✅ Conclusion
This inches to millimeters conversion table is a complete reference for all measurements, from whole inches to fractional inches. Keep it handy for fast, accurate, and reliable conversions. Bookmark this page for daily use.