| millimeter | 1 mm | 2 mm | 3 mm | 4 mm | 5 mm | 6 mm | 7 mm | 8 mm | 9 mm | 10 mm | 11 mm | 12 mm | 13 mm | 14 mm | 15 mm | 16 mm | 17 mm | 18 mm | 19 mm | 20 mm | 21 mm | 22 mm | 23 mm | 24 mm | 25 mm | 26 mm | 27 mm | 28 mm | 29 mm | 30 mm | 31 mm | 32 mm | 33 mm | 34 mm | 35 mm | 36 mm | 37 mm | 38 mm | 39 mm | 40 mm | 41 mm | 42 mm | 43 mm | 44 mm | 45 mm | 46 mm | 47 mm | 48 mm | 49 mm | 50 mm | 51 mm | 52 mm | 53 mm | 54 mm | 55 mm | 56 mm | 57 mm | 58 mm | 59 mm | 60 mm | 61 mm | 62 mm | 63 mm | 64 mm | 65 mm | 66 mm | 67 mm | 68 mm | 69 mm | 70 mm | 71 mm | 72 mm | 73 mm | 74 mm | 75 mm | 76 mm | 77 mm | 78 mm | 79 mm | 80 mm | 81 mm | 82 mm | 83 mm | 84 mm | 85 mm | 86 mm | 87 mm | 88 mm | 89 mm | 90 mm | 91 mm | 92 mm | 93 mm | 94 mm | 95 mm | 96 mm | 97 mm | 98 mm | 99 mm | 100 mm |
| finger (cloth) | 0.0087489 finger (cloth) | 0.0174978 finger (cloth) | 0.0262467 finger (cloth) | 0.0349956 finger (cloth) | 0.0437445 finger (cloth) | 0.0524934 finger (cloth) | 0.0612423 finger (cloth) | 0.0699913 finger (cloth) | 0.0787402 finger (cloth) | 0.0874891 finger (cloth) | 0.0962380 finger (cloth) | 0.1049869 finger (cloth) | 0.1137358 finger (cloth) | 0.1224847 finger (cloth) | 0.1312336 finger (cloth) | 0.1399825 finger (cloth) | 0.1487314 finger (cloth) | 0.1574803 finger (cloth) | 0.1662292 finger (cloth) | 0.1749781 finger (cloth) | 0.1837270 finger (cloth) | 0.1924759 finger (cloth) | 0.2012248 finger (cloth) | 0.2099738 finger (cloth) | 0.2187227 finger (cloth) | 0.2274716 finger (cloth) | 0.2362205 finger (cloth) | 0.2449694 finger (cloth) | 0.2537183 finger (cloth) | 0.2624672 finger (cloth) | 0.2712161 finger (cloth) | 0.2799650 finger (cloth) | 0.2887139 finger (cloth) | 0.2974628 finger (cloth) | 0.3062117 finger (cloth) | 0.3149606 finger (cloth) | 0.3237095 finger (cloth) | 0.3324584 finger (cloth) | 0.3412073 finger (cloth) | 0.3499563 finger (cloth) | 0.3587052 finger (cloth) | 0.3674541 finger (cloth) | 0.3762030 finger (cloth) | 0.3849519 finger (cloth) | 0.3937008 finger (cloth) | 0.4024497 finger (cloth) | 0.4111986 finger (cloth) | 0.4199475 finger (cloth) | 0.4286964 finger (cloth) | 0.4374453 finger (cloth) | 0.4461942 finger (cloth) | 0.4549431 finger (cloth) | 0.4636920 finger (cloth) | 0.4724409 finger (cloth) | 0.4811899 finger (cloth) | 0.4899388 finger (cloth) | 0.4986877 finger (cloth) | 0.5074366 finger (cloth) | 0.5161855 finger (cloth) | 0.5249344 finger (cloth) | 0.5336833 finger (cloth) | 0.5424322 finger (cloth) | 0.5511811 finger (cloth) | 0.5599300 finger (cloth) | 0.5686789 finger (cloth) | 0.5774278 finger (cloth) | 0.5861767 finger (cloth) | 0.5949256 finger (cloth) | 0.6036745 finger (cloth) | 0.6124234 finger (cloth) | 0.6211724 finger (cloth) | 0.6299213 finger (cloth) | 0.6386702 finger (cloth) | 0.6474191 finger (cloth) | 0.6561680 finger (cloth) | 0.6649169 finger (cloth) | 0.6736658 finger (cloth) | 0.6824147 finger (cloth) | 0.6911636 finger (cloth) | 0.6999125 finger (cloth) | 0.7086614 finger (cloth) | 0.7174103 finger (cloth) | 0.7261592 finger (cloth) | 0.7349081 finger (cloth) | 0.7436570 finger (cloth) | 0.7524059 finger (cloth) | 0.7611549 finger (cloth) | 0.7699038 finger (cloth) | 0.7786527 finger (cloth) | 0.7874016 finger (cloth) | 0.7961505 finger (cloth) | 0.8048994 finger (cloth) | 0.8136483 finger (cloth) | 0.8223972 finger (cloth) | 0.8311461 finger (cloth) | 0.8398950 finger (cloth) | 0.8486439 finger (cloth) | 0.8573928 finger (cloth) | 0.8661417 finger (cloth) | 0.8748906 finger (cloth) |
The millimetre (International spelling as used by the International Bureau of Weights and Measures; SI unit symbol mm) or millimeter (American spelling) is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length. Therefore there are thousand millimetres in a metre. There are ten millimetres in a centimetre.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| millimeter | mm | ≡ 1×10-3 m ≡ 0.001 m | ≡ 1×10-3 m ≡ 0.001 m | Metric system SI |
| millimeters | finger (cloth) | millimeters | finger (cloth) |
|---|---|---|---|
| 1 | = 0.0087489063867017 | 4 | = 0.034995625546807 |
| 1.5 | = 0.013123359580052 | 4.5 | = 0.039370078740157 |
| 2 | = 0.017497812773403 | 5 | = 0.043744531933508 |
| 2.5 | = 0.021872265966754 | 5.5 | = 0.048118985126859 |
| 3 | = 0.026246719160105 | 6 | = 0.05249343832021 |
A finger (sometimes fingerbreadth or finger's breadth) is any of several units of measurement that are approximately the width of an adult human finger, including:
The digit, also known as digitus or digitus transversus (Latin), dactyl (Greek) or dactylus, or finger's breadth — 3⁄4 of an inch or 1⁄16 of a foot
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| finger (cloth) | ≡ 4 ⁄12 in | = 0.1143 m | Other (Length) |
| finger (cloth) | millimeters | finger (cloth) | millimeters |
|---|---|---|---|
| 1 | = 114.3 | 4 | = 457.2 |
| 1.5 | = 171.45 | 4.5 | = 514.35 |
| 2 | = 228.6 | 5 | = 571.5 |
| 2.5 | = 285.75 | 5.5 | = 628.65 |
| 3 | = 342.9 | 6 | = 685.8 |
| millimeters | finger (cloth) |
|---|---|
| 1 | = 0.0087489 |
| 114.3 | = 1 |
| Symbol | Definition |
|---|---|
| ≡ | exactly equal |
| ≈ | approximately equal to |
| = | equal to |
| digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |