Skip to contentInches & Meters Conversion Chart
| Inches | Decimal | Millimeters |
|---|
| 1 7/8″ | 1.875 | 47.6 mm |
| 2″ | 2.000 | 50.8 mm |
| 2 1/8″ | 2.125 | 54.0 mm |
| 2 1/4″ | 2.250 | 57.2 mm |
| 2 3/8″ | 2.375 | 60.3 mm |
| 2 1/2″ | 2.500 | 63.5 mm |
| 2 5/8″ | 2.625 | 66.7 mm |
| 2 3/4″ | 2.750 | 69.9 mm |
| 2 7/8″ | 2.875 | 73.0 mm |
| 3″ | 3.000 | 76.2 mm |
| 3 1/8″ | 3.125 | 79.4 mm |
| 3 1/4″ | 3.250 | 82.6 mm |
| 3 3/8″ | 3.375 | 85.7 mm |
| 3 1/2″ | 3.500 | 88.9 mm |
| 3 5/8″ | 3.625 | 92.1 mm |
| 3 3/4″ | 3.750 | 95.3 mm |
| 3 7/8″ | 3.875 | 98.4 mm |
| 4″ | 4.000 | 101.6 mm |
| 4 1/8″ | 4.125 | 104.8 mm |
| 4 1/4″ | 4.250 | 108.0 mm |
| 4 3/8″ | 4.375 | 111.1 mm |
| 4 1/2″ | 4.500 | 114.3 mm |
| 4 5/8″ | 4.625 | 117.5 mm |
| 4 3/4″ | 4.750 | 120.7 mm |
| 4 7/8″ | 4.875 | 123.8 mm |
| 5″ | 5.000 | 127.0 mm |
| 5 1/8″ | 5.125 | 130.2 mm |
| 5 1/4″ | 5.250 | 133.4 mm |
| 5 3/8″ | 5.375 | 136.5 mm |
| 5 1/2″ | 5.500 | 139.7 mm |
| 5 5/8″ | 5.625 | 142.9 mm |
| 5 3/4″ | 5.750 | 146.1 mm |
| 5 7/8″ | 5.875 | 149.2 mm |
| 6″ | 6.000 | 152.4 mm |
| 6 1/8″ | 6.125 | 155.6 mm |
| 6 1/4″ | 6.250 | 158.8 mm |
| 6 3/8″ | 6.375 | 161.9 mm |
| 6 1/2″ | 6.500 | 165.1 mm |
| 6 3/4″ | 6.750 | 171.5 mm |
| 7″ | 7.000 | 177.8 mm |
| 7 1/4″ | 7.250 | 184.2 mm |
| 7 3/8″ | 7.375 | 187.3 mm |
| 7 1/2″ | 7.500 | 190.5 mm |
| 7 5/8″ | 7.625 | 193.7 mm |
| 7 7/8″ | 7.875 | 200.0 mm |
| 8″ | 8.000 | 203.2 mm |
| 8 1/4″ | 8.250 | 209.6 mm |
| 8 3/8″ | 8.375 | 212.7 mm |
| 8 1/2″ | 8.500 | 215.9 mm |
| 8 5/8″ | 8.625 | 219.1 mm |
| 8 3/4″ | 8.750 | 222.3 mm |
| 9″ | 9.000 | 228.6 mm |
| 9 1/4″ | 9.250 | 234.9 mm |
| 9 1/2″ | 9.500 | 241.3 mm |
| Inches | Decimal | Millimeters |
|---|
| 9 5/8″ | 9.625 | 244.5 mm |
| 9 7/8″ | 9.875 | 250.8 mm |
| 10″ | 10.000 | 254.0 mm |
| 10 1/2″ | 10.500 | 266.7 mm |
| 10 5/8″ | 10.625 | 269.9 mm |
| 11″ | 11.000 | 279.4 mm |
| 11 1/2″ | 11.500 | 292.1 mm |
| 11 5/8″ | 11.625 | 295.3 mm |
| 11 7/8″ | 11.875 | 301.6 mm |
| 12″ | 12.000 | 304.8 mm |
| 12 1/4″ | 12.250 | 311.2 mm |
| 12 1/2″ | 12.500 | 317.5 mm |
| 12 5/8″ | 12.625 | 320.7 mm |
| 13″ | 13.000 | 330.2 mm |
| 13 1/2″ | 13.500 | 342.9 mm |
| 13 5/8″ | 13.625 | 346.1 mm |
| 13 3/4″ | 13.750 | 349.3 mm |
| 14″ | 14.000 | 355.6 mm |
| 14 1/2″ | 14.500 | 368.3 mm |
| 14 3/4″ | 14.750 | 374.7 mm |
| 15″ | 15.000 | 381.0 mm |
| 15 1/2″ | 15.500 | 393.7 mm |
| 16″ | 16.000 | 406.4 mm |
| 16 1/2″ | 16.500 | 419.1 mm |
| 17″ | 17.000 | 431.8 mm |
| 17 1/2″ | 17.500 | 444.5 mm |
| 18″ | 18.000 | 457.2 mm |
| 18 1/2″ | 18.500 | 469.9 mm |
| 19″ | 19.000 | 482.6 mm |
| 19 1/2″ | 19.500 | 495.3 mm |
| 19 5/8″ | 19.625 | 498.5 mm |
| 20″ | 20.000 | 508.0 mm |
| 21″ | 21.000 | 533.4 mm |
| 22″ | 22.000 | 558.8 mm |
| 23″ | 23.000 | 584.2 mm |
| 24″ | 24.000 | 609.6 mm |
| 26″ | 26.000 | 660.4 mm |
| 28″ | 28.000 | 711.2 mm |
| 30″ | 30.000 | 762.0 mm |
| 32″ | 32.000 | 812.8 mm |
| 34″ | 34.000 | 863.6 mm |
| 36″ | 36.000 | 914.4 mm |
| 38″ | 38.000 | 965.2 mm |
| 40″ | 40.000 | 1016.0 mm |
| 42″ | 42.000 | 1066.8 mm |
| 44″ | 44.000 | 1117.6 mm |
| 46″ | 46.000 | 1168.4 mm |
| 48″ | 48.000 | 1219.2 mm |
| 50″ | 50.000 | 1270.0 mm |
| 52″ | 52.000 | 1320.8 mm |
| 54″ | 54.000 | 1371.6 mm |
| 56″ | 56.000 | 1422.4 mm |
| 58″ | 58.000 | 1473.2 mm |
| 60″ | 60.000 | 1524.0 mm |
