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 |
rod | 5.0505050505051 × 10-6 rd | 1.010101010101 × 10-5 rd | 1.5151515151515 × 10-5 rd | 2.020202020202 × 10-5 rd | 2.5252525252525 × 10-5 rd | 3.030303030303 × 10-5 rd | 3.5353535353535 × 10-5 rd | 4.040404040404 × 10-5 rd | 4.5454545454545 × 10-5 rd | 5.050505050505 × 10-5 rd | 5.5555555555556 × 10-5 rd | 6.0606060606061 × 10-5 rd | 6.5656565656566 × 10-5 rd | 7.0707070707071 × 10-5 rd | 7.5757575757576 × 10-5 rd | 8.0808080808081 × 10-5 rd | 8.5858585858586 × 10-5 rd | 9.0909090909091 × 10-5 rd | 9.5959595959596 × 10-5 rd | 0.0001010 rd | 0.0001061 rd | 0.0001111 rd | 0.0001162 rd | 0.0001212 rd | 0.0001263 rd | 0.0001313 rd | 0.0001364 rd | 0.0001414 rd | 0.0001465 rd | 0.0001515 rd | 0.0001566 rd | 0.0001616 rd | 0.0001667 rd | 0.0001717 rd | 0.0001768 rd | 0.0001818 rd | 0.0001869 rd | 0.0001919 rd | 0.0001970 rd | 0.0002020 rd | 0.0002071 rd | 0.0002121 rd | 0.0002172 rd | 0.0002222 rd | 0.0002273 rd | 0.0002323 rd | 0.0002374 rd | 0.0002424 rd | 0.0002475 rd | 0.0002525 rd | 0.0002576 rd | 0.0002626 rd | 0.0002677 rd | 0.0002727 rd | 0.0002778 rd | 0.0002828 rd | 0.0002879 rd | 0.0002929 rd | 0.0002980 rd | 0.0003030 rd | 0.0003081 rd | 0.0003131 rd | 0.0003182 rd | 0.0003232 rd | 0.0003283 rd | 0.0003333 rd | 0.0003384 rd | 0.0003434 rd | 0.0003485 rd | 0.0003535 rd | 0.0003586 rd | 0.0003636 rd | 0.0003687 rd | 0.0003737 rd | 0.0003788 rd | 0.0003838 rd | 0.0003889 rd | 0.0003939 rd | 0.0003990 rd | 0.0004040 rd | 0.0004091 rd | 0.0004141 rd | 0.0004192 rd | 0.0004242 rd | 0.0004293 rd | 0.0004343 rd | 0.0004394 rd | 0.0004444 rd | 0.0004495 rd | 0.0004545 rd | 0.0004596 rd | 0.0004646 rd | 0.0004697 rd | 0.0004747 rd | 0.0004798 rd | 0.0004848 rd | 0.0004899 rd | 0.0004949 rd | 0.0005 rd | 0.0005051 rd |
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 | rods | thous | rods |
---|---|---|---|
1 | = 5.0505050505051E-6 | 4 | = 2.020202020202E-5 |
1.5 | = 7.5757575757576E-6 | 4.5 | = 2.2727272727273E-5 |
2 | = 1.010101010101E-5 | 5 | = 2.5252525252525E-5 |
2.5 | = 1.2626262626263E-5 | 5.5 | = 2.7777777777778E-5 |
3 | = 1.5151515151515E-5 | 6 | = 3.030303030303E-5 |
The rod or perch or pole is a surveyors tool and unit of length equal to 5 1⁄2 yards, 16 1⁄2 feet, 1⁄320 of a statute mile or one-fourth of a surveyor's chain and 5.0292 meters.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
rod | rd | ≡ 16 1⁄2 ft | = 5.0292 m | Imperial/US |
rods | thous | rods | thous |
---|---|---|---|
1 | = 198000 | 4 | = 792000 |
1.5 | = 297000 | 4.5 | = 891000 |
2 | = 396000 | 5 | = 990000 |
2.5 | = 495000 | 5.5 | = 1089000 |
3 | = 594000 | 6 | = 1188000 |
thous | rods |
---|---|
1 | = 5.0505050505051 × 10-6 |
198 000 | = 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 …) |