| mm | ft |
| 10 mm | 0.033 ft |
| 20 mm | 0.066 ft |
| 30 mm | 0.098 ft |
| 40 mm | 0.131 ft |
| 50 mm | 0.164 ft |
| 60 mm | 0.197 ft |
| 70 mm | 0.23 ft |
| 80 mm | 0.262 ft |
| 90 mm | 0.295 ft |
| 100 mm | 0.328 ft |
| 110 mm | 0.361 ft |
| 120 mm | 0.394 ft |
| 130 mm | 0.427 ft |
| 140 mm | 0.459 ft |
| 150 mm | 0.492 ft |
| 160 mm | 0.525 ft |
| 170 mm | 0.558 ft |
| 180 mm | 0.591 ft |
| 190 mm | 0.623 ft |
| 200 mm | 0.656 ft |
| 210 mm | 0.689 ft |
| 220 mm | 0.722 ft |
| 230 mm | 0.755 ft |
| 240 mm | 0.787 ft |
| 250 mm | 0.82 ft |
| 260 mm | 0.853 ft |
| 270 mm | 0.886 ft |
| 280 mm | 0.919 ft |
| 290 mm | 0.951 ft |
| 300 mm | 0.984 ft |
| 310 mm | 1.017 ft |
| 320 mm | 1.05 ft |
| 330 mm | 1.083 ft |
| 340 mm | 1.115 ft |
| 350 mm | 1.148 ft |
| 360 mm | 1.181 ft |
| 370 mm | 1.214 ft |
| 380 mm | 1.247 ft |
| 390 mm | 1.28 ft |
| 400 mm | 1.312 ft |
| 410 mm | 1.345 ft |
| 420 mm | 1.378 ft |
| 430 mm | 1.411 ft |
| 440 mm | 1.444 ft |
| 450 mm | 1.476 ft |
| 460 mm | 1.509 ft |
| 470 mm | 1.542 ft |
| 480 mm | 1.575 ft |
| 490 mm | 1.608 ft |
| 500 mm | 1.64 ft |
1 mm equals | |
| Meter | 0.001 |
| Decimeter | 0.01 |
| Centimeter | 0.1 |
| Micrometer | 1000 |
| Nanometer | 1000000 |
| Picometer | 1000000000 |
| Inch | 0.039 |
| Foot | 0.003 |
| Yard | 0.001 |
| Hand | 0.01 |
