| barleycorn | 1 barleycorn | 2 barleycorn | 3 barleycorn | 4 barleycorn | 5 barleycorn | 6 barleycorn | 7 barleycorn | 8 barleycorn | 9 barleycorn | 10 barleycorn | 11 barleycorn | 12 barleycorn | 13 barleycorn | 14 barleycorn | 15 barleycorn | 16 barleycorn | 17 barleycorn | 18 barleycorn | 19 barleycorn | 20 barleycorn | 21 barleycorn | 22 barleycorn | 23 barleycorn | 24 barleycorn | 25 barleycorn | 26 barleycorn | 27 barleycorn | 28 barleycorn | 29 barleycorn | 30 barleycorn | 31 barleycorn | 32 barleycorn | 33 barleycorn | 34 barleycorn | 35 barleycorn | 36 barleycorn | 37 barleycorn | 38 barleycorn | 39 barleycorn | 40 barleycorn | 41 barleycorn | 42 barleycorn | 43 barleycorn | 44 barleycorn | 45 barleycorn | 46 barleycorn | 47 barleycorn | 48 barleycorn | 49 barleycorn | 50 barleycorn | 51 barleycorn | 52 barleycorn | 53 barleycorn | 54 barleycorn | 55 barleycorn | 56 barleycorn | 57 barleycorn | 58 barleycorn | 59 barleycorn | 60 barleycorn | 61 barleycorn | 62 barleycorn | 63 barleycorn | 64 barleycorn | 65 barleycorn | 66 barleycorn | 67 barleycorn | 68 barleycorn | 69 barleycorn | 70 barleycorn | 71 barleycorn | 72 barleycorn | 73 barleycorn | 74 barleycorn | 75 barleycorn | 76 barleycorn | 77 barleycorn | 78 barleycorn | 79 barleycorn | 80 barleycorn | 81 barleycorn | 82 barleycorn | 83 barleycorn | 84 barleycorn | 85 barleycorn | 86 barleycorn | 87 barleycorn | 88 barleycorn | 89 barleycorn | 90 barleycorn | 91 barleycorn | 92 barleycorn | 93 barleycorn | 94 barleycorn | 95 barleycorn | 96 barleycorn | 97 barleycorn | 98 barleycorn | 99 barleycorn | 100 barleycorn |
| millimeter | 8.46 mm | 16.92 mm | 25.38 mm | 33.84 mm | 42.3 mm | 50.76 mm | 59.22 mm | 67.68 mm | 76.14 mm | 84.6 mm | 93.06 mm | 101.52 mm | 109.98 mm | 118.44 mm | 126.9 mm | 135.36 mm | 143.82 mm | 152.28 mm | 160.74 mm | 169.2 mm | 177.66 mm | 186.12 mm | 194.58 mm | 203.04 mm | 211.5 mm | 219.96 mm | 228.42 mm | 236.88 mm | 245.34 mm | 253.8 mm | 262.26 mm | 270.72 mm | 279.18 mm | 287.64 mm | 296.1 mm | 304.56 mm | 313.02 mm | 321.48 mm | 329.94 mm | 338.4 mm | 346.86 mm | 355.32 mm | 363.78 mm | 372.24 mm | 380.7 mm | 389.16 mm | 397.62 mm | 406.08 mm | 414.54 mm | 423 mm | 431.46 mm | 439.92 mm | 448.38 mm | 456.84 mm | 465.3 mm | 473.76 mm | 482.22 mm | 490.68 mm | 499.14 mm | 507.6 mm | 516.06 mm | 524.52 mm | 532.98 mm | 541.44 mm | 549.9 mm | 558.36 mm | 566.82 mm | 575.28 mm | 583.74 mm | 592.2 mm | 600.66 mm | 609.12 mm | 617.58 mm | 626.04 mm | 634.5 mm | 642.96 mm | 651.42 mm | 659.88 mm | 668.34 mm | 676.8 mm | 685.26 mm | 693.72 mm | 702.18 mm | 710.64 mm | 719.1 mm | 727.56 mm | 736.02 mm | 744.48 mm | 752.94 mm | 761.4 mm | 769.86 mm | 778.32 mm | 786.78 mm | 795.24 mm | 803.7 mm | 812.16 mm | 820.62 mm | 829.08 mm | 837.54 mm | 846 mm |
The barleycorn is a small English unit of length equal to 1⁄3 of an inch (i.e., close to 0.8467 cm) still used in Great Britain and Ireland as a determiner of shoe sizes.
| 1 barleycorns ≈ 8.46 millimeters | 4 barleycorns ≈ 33.84 millimeters |
| 1.5 barleycorns ≈ 12.69 millimeters | 4.5 barleycorns ≈ 38.07 millimeters |
| 2 barleycorns ≈ 16.92 millimeters | 5 barleycorns ≈ 42.3 millimeters |
| 2.5 barleycorns ≈ 21.15 millimeters | 5.5 barleycorns ≈ 46.53 millimeters |
| 3 barleycorns ≈ 25.38 millimeters | 6 barleycorns ≈ 50.76 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 ≈ 0.11820330969267 barleycorns | 4 millimeters ≈ 0.47281323877069 barleycorns |
| 1.5 millimeters ≈ 0.17730496453901 barleycorns | 4.5 millimeters ≈ 0.53191489361702 barleycorns |
| 2 millimeters ≈ 0.23640661938534 barleycorns | 5 millimeters ≈ 0.59101654846336 barleycorns |
| 2.5 millimeters ≈ 0.29550827423168 barleycorns | 5.5 millimeters ≈ 0.65011820330969 barleycorns |
| 3 millimeters ≈ 0.35460992907801 barleycorns | 6 millimeters ≈ 0.70921985815603 barleycorns |
| 1 barleycorns ≈ 8.46 millimeters |
| 1 millimeters ≈ 0.1182033 barleycorns |