thou | 1 th | 2 th | 3 th | 4 th | 5 th | 6 th | 7 th | 8 th | 9 th | 10 th | 11 th | 12 th | 13 th | 14 th | 15 th | 16 th | 17 th | 18 th | 19 th | 20 th | 21 th | 22 th | 23 th | 24 th | 25 th | 26 th | 27 th | 28 th | 29 th | 30 th | 31 th | 32 th | 33 th | 34 th | 35 th | 36 th | 37 th | 38 th | 39 th | 40 th | 41 th | 42 th | 43 th | 44 th | 45 th | 46 th | 47 th | 48 th | 49 th | 50 th | 51 th | 52 th | 53 th | 54 th | 55 th | 56 th | 57 th | 58 th | 59 th | 60 th | 61 th | 62 th | 63 th | 64 th | 65 th | 66 th | 67 th | 68 th | 69 th | 70 th | 71 th | 72 th | 73 th | 74 th | 75 th | 76 th | 77 th | 78 th | 79 th | 80 th | 81 th | 82 th | 83 th | 84 th | 85 th | 86 th | 87 th | 88 th | 89 th | 90 th | 91 th | 92 th | 93 th | 94 th | 95 th | 96 th | 97 th | 98 th | 99 th | 100 th |
centimeter | 0.00254 cm | 0.00508 cm | 0.00762 cm | 0.01016 cm | 0.0127 cm | 0.01524 cm | 0.01778 cm | 0.02032 cm | 0.02286 cm | 0.0254 cm | 0.02794 cm | 0.03048 cm | 0.03302 cm | 0.03556 cm | 0.0381 cm | 0.04064 cm | 0.04318 cm | 0.04572 cm | 0.04826 cm | 0.0508 cm | 0.05334 cm | 0.05588 cm | 0.05842 cm | 0.06096 cm | 0.0635 cm | 0.06604 cm | 0.06858 cm | 0.07112 cm | 0.07366 cm | 0.0762 cm | 0.07874 cm | 0.08128 cm | 0.08382 cm | 0.08636 cm | 0.0889 cm | 0.09144 cm | 0.09398 cm | 0.09652 cm | 0.09906 cm | 0.1016 cm | 0.10414 cm | 0.10668 cm | 0.10922 cm | 0.11176 cm | 0.1143 cm | 0.11684 cm | 0.11938 cm | 0.12192 cm | 0.12446 cm | 0.127 cm | 0.12954 cm | 0.13208 cm | 0.13462 cm | 0.13716 cm | 0.1397 cm | 0.14224 cm | 0.14478 cm | 0.14732 cm | 0.14986 cm | 0.1524 cm | 0.15494 cm | 0.15748 cm | 0.16002 cm | 0.16256 cm | 0.1651 cm | 0.16764 cm | 0.17018 cm | 0.17272 cm | 0.17526 cm | 0.1778 cm | 0.18034 cm | 0.18288 cm | 0.18542 cm | 0.18796 cm | 0.1905 cm | 0.19304 cm | 0.19558 cm | 0.19812 cm | 0.20066 cm | 0.2032 cm | 0.20574 cm | 0.20828 cm | 0.21082 cm | 0.21336 cm | 0.2159 cm | 0.21844 cm | 0.22098 cm | 0.22352 cm | 0.22606 cm | 0.2286 cm | 0.23114 cm | 0.23368 cm | 0.23622 cm | 0.23876 cm | 0.2413 cm | 0.24384 cm | 0.24638 cm | 0.24892 cm | 0.25146 cm | 0.254 cm |
A thousandth of an inch is a derived unit of length in an inch-based system of units. Equal to 0.001 inches, it is normally referred to as a thou /ˈθaʊ/, a thousandth, or (particularly in the United States) a mil.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
thou | th | ≡ 1×10−3 in | ≡ 2.54×10−5 m | Imperial/US |
thous | centimeters | thous | centimeters |
---|---|---|---|
1 | ≡ 0.00254 | 4 | ≡ 0.01016 |
1.5 | ≡ 0.00381 | 4.5 | ≡ 0.01143 |
2 | ≡ 0.00508 | 5 | ≡ 0.0127 |
2.5 | ≡ 0.00635 | 5.5 | ≡ 0.01397 |
3 | ≡ 0.00762 | 6 | ≡ 0.01524 |
A centimetre (international spelling as used by the International Bureau of Weights and Measures; symbol cm) or centimeter (American spelling) is a unit of length in the metric system, equal to one hundredth of a metre, centi being the SI prefix for a factor of 1/100 . The centimetre was the base unit of length in the now deprecated centimetre–gram–second (CGS) system of units.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
centimeter | cm | ≡ 1×10-2 m ≡ 0.01 m | ≡ 1×10-2 m ≡ 0.01 m | Metric system SI |
centimeters | thous | centimeters | thous |
---|---|---|---|
1 | ≡ 393.70078740157 | 4 | ≡ 1574.8031496063 |
1.5 | ≡ 590.55118110236 | 4.5 | ≡ 1771.6535433071 |
2 | ≡ 787.40157480315 | 5 | ≡ 1968.5039370079 |
2.5 | ≡ 984.25196850394 | 5.5 | ≡ 2165.3543307087 |
3 | ≡ 1181.1023622047 | 6 | ≡ 2362.2047244094 |
thous | centimeters |
---|---|
1 | ≡ 0.00254 |
393.7007874 | ≡ 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 …) |