| cubit | 1 cubit | 2 cubit | 3 cubit | 4 cubit | 5 cubit | 6 cubit | 7 cubit | 8 cubit | 9 cubit | 10 cubit | 11 cubit | 12 cubit | 13 cubit | 14 cubit | 15 cubit | 16 cubit | 17 cubit | 18 cubit | 19 cubit | 20 cubit | 21 cubit | 22 cubit | 23 cubit | 24 cubit | 25 cubit | 26 cubit | 27 cubit | 28 cubit | 29 cubit | 30 cubit | 31 cubit | 32 cubit | 33 cubit | 34 cubit | 35 cubit | 36 cubit | 37 cubit | 38 cubit | 39 cubit | 40 cubit | 41 cubit | 42 cubit | 43 cubit | 44 cubit | 45 cubit | 46 cubit | 47 cubit | 48 cubit | 49 cubit | 50 cubit | 51 cubit | 52 cubit | 53 cubit | 54 cubit | 55 cubit | 56 cubit | 57 cubit | 58 cubit | 59 cubit | 60 cubit | 61 cubit | 62 cubit | 63 cubit | 64 cubit | 65 cubit | 66 cubit | 67 cubit | 68 cubit | 69 cubit | 70 cubit | 71 cubit | 72 cubit | 73 cubit | 74 cubit | 75 cubit | 76 cubit | 77 cubit | 78 cubit | 79 cubit | 80 cubit | 81 cubit | 82 cubit | 83 cubit | 84 cubit | 85 cubit | 86 cubit | 87 cubit | 88 cubit | 89 cubit | 90 cubit | 91 cubit | 92 cubit | 93 cubit | 94 cubit | 95 cubit | 96 cubit | 97 cubit | 98 cubit | 99 cubit | 100 cubit |
| millimeter | 500 mm | 1 000 mm | 1 500 mm | 2 000 mm | 2 500 mm | 3 000 mm | 3 500 mm | 4 000 mm | 4 500 mm | 5 000 mm | 5 500 mm | 6 000 mm | 6 500 mm | 7 000 mm | 7 500 mm | 8 000 mm | 8 500 mm | 9 000 mm | 9 500 mm | 10 000 mm | 10 500 mm | 11 000 mm | 11 500 mm | 12 000 mm | 12 500 mm | 13 000 mm | 13 500 mm | 14 000 mm | 14 500 mm | 15 000 mm | 15 500 mm | 16 000 mm | 16 500 mm | 17 000 mm | 17 500 mm | 18 000 mm | 18 500 mm | 19 000 mm | 19 500 mm | 20 000 mm | 20 500 mm | 21 000 mm | 21 500 mm | 22 000 mm | 22 500 mm | 23 000 mm | 23 500 mm | 24 000 mm | 24 500 mm | 25 000 mm | 25 500 mm | 26 000 mm | 26 500 mm | 27 000 mm | 27 500 mm | 28 000 mm | 28 500 mm | 29 000 mm | 29 500 mm | 30 000 mm | 30 500 mm | 31 000 mm | 31 500 mm | 32 000 mm | 32 500 mm | 33 000 mm | 33 500 mm | 34 000 mm | 34 500 mm | 35 000 mm | 35 500 mm | 36 000 mm | 36 500 mm | 37 000 mm | 37 500 mm | 38 000 mm | 38 500 mm | 39 000 mm | 39 500 mm | 40 000 mm | 40 500 mm | 41 000 mm | 41 500 mm | 42 000 mm | 42 500 mm | 43 000 mm | 43 500 mm | 44 000 mm | 44 500 mm | 45 000 mm | 45 500 mm | 46 000 mm | 46 500 mm | 47 000 mm | 47 500 mm | 48 000 mm | 48 500 mm | 49 000 mm | 49 500 mm | 50 000 mm |
The cubit is an ancient unit based on the forearm length from the tip of the middle finger to the bottom of the elbow. Cubits of various lengths were employed in many parts of the world in antiquity, during the Middle Ages and as recently as Early Modern Times. The term is still used in hedge laying, the length of the forearm being frequently used to determine the interval between stakes placed within the hedge.
| 1 cubit ≈ 500 millimeters | 4 cubit ≈ 2000 millimeters |
| 1.5 cubit ≈ 750 millimeters | 4.5 cubit ≈ 2250 millimeters |
| 2 cubit ≈ 1000 millimeters | 5 cubit ≈ 2500 millimeters |
| 2.5 cubit ≈ 1250 millimeters | 5.5 cubit ≈ 2750 millimeters |
| 3 cubit ≈ 1500 millimeters | 6 cubit ≈ 3000 millimeters |
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.
| 1 millimeters ≈ 0.002 cubit | 4 millimeters ≈ 0.008 cubit |
| 1.5 millimeters ≈ 0.003 cubit | 4.5 millimeters ≈ 0.009 cubit |
| 2 millimeters ≈ 0.004 cubit | 5 millimeters ≈ 0.01 cubit |
| 2.5 millimeters ≈ 0.005 cubit | 5.5 millimeters ≈ 0.011 cubit |
| 3 millimeters ≈ 0.006 cubit | 6 millimeters ≈ 0.012 cubit |
| 1 cubit ≈ 500 millimeters |
| 1 millimeters ≈ 0.002 cubit |