| inch | 1 in | 2 in | 3 in | 4 in | 5 in | 6 in | 7 in | 8 in | 9 in | 10 in | 11 in | 12 in | 13 in | 14 in | 15 in | 16 in | 17 in | 18 in | 19 in | 20 in | 21 in | 22 in | 23 in | 24 in | 25 in | 26 in | 27 in | 28 in | 29 in | 30 in | 31 in | 32 in | 33 in | 34 in | 35 in | 36 in | 37 in | 38 in | 39 in | 40 in | 41 in | 42 in | 43 in | 44 in | 45 in | 46 in | 47 in | 48 in | 49 in | 50 in | 51 in | 52 in | 53 in | 54 in | 55 in | 56 in | 57 in | 58 in | 59 in | 60 in | 61 in | 62 in | 63 in | 64 in | 65 in | 66 in | 67 in | 68 in | 69 in | 70 in | 71 in | 72 in | 73 in | 74 in | 75 in | 76 in | 77 in | 78 in | 79 in | 80 in | 81 in | 82 in | 83 in | 84 in | 85 in | 86 in | 87 in | 88 in | 89 in | 90 in | 91 in | 92 in | 93 in | 94 in | 95 in | 96 in | 97 in | 98 in | 99 in | 100 in |
| mile (US Survey) | 1.5782796714175 × 10-5 mi (US) | 3.156559342835 × 10-5 mi (US) | 4.7348390142525 × 10-5 mi (US) | 6.31311868567 × 10-5 mi (US) | 7.8913983570875 × 10-5 mi (US) | 9.469678028505 × 10-5 mi (US) | 0.0001105 mi (US) | 0.0001263 mi (US) | 0.0001420 mi (US) | 0.0001578 mi (US) | 0.0001736 mi (US) | 0.0001894 mi (US) | 0.0002052 mi (US) | 0.0002210 mi (US) | 0.0002367 mi (US) | 0.0002525 mi (US) | 0.0002683 mi (US) | 0.0002841 mi (US) | 0.0002999 mi (US) | 0.0003157 mi (US) | 0.0003314 mi (US) | 0.0003472 mi (US) | 0.0003630 mi (US) | 0.0003788 mi (US) | 0.0003946 mi (US) | 0.0004104 mi (US) | 0.0004261 mi (US) | 0.0004419 mi (US) | 0.0004577 mi (US) | 0.0004735 mi (US) | 0.0004893 mi (US) | 0.0005050 mi (US) | 0.0005208 mi (US) | 0.0005366 mi (US) | 0.0005524 mi (US) | 0.0005682 mi (US) | 0.0005840 mi (US) | 0.0005997 mi (US) | 0.0006155 mi (US) | 0.0006313 mi (US) | 0.0006471 mi (US) | 0.0006629 mi (US) | 0.0006787 mi (US) | 0.0006944 mi (US) | 0.0007102 mi (US) | 0.0007260 mi (US) | 0.0007418 mi (US) | 0.0007576 mi (US) | 0.0007734 mi (US) | 0.0007891 mi (US) | 0.0008049 mi (US) | 0.0008207 mi (US) | 0.0008365 mi (US) | 0.0008523 mi (US) | 0.0008681 mi (US) | 0.0008838 mi (US) | 0.0008996 mi (US) | 0.0009154 mi (US) | 0.0009312 mi (US) | 0.0009470 mi (US) | 0.0009628 mi (US) | 0.0009785 mi (US) | 0.0009943 mi (US) | 0.0010101 mi (US) | 0.0010259 mi (US) | 0.0010417 mi (US) | 0.0010574 mi (US) | 0.0010732 mi (US) | 0.0010890 mi (US) | 0.0011048 mi (US) | 0.0011206 mi (US) | 0.0011364 mi (US) | 0.0011521 mi (US) | 0.0011679 mi (US) | 0.0011837 mi (US) | 0.0011995 mi (US) | 0.0012153 mi (US) | 0.0012311 mi (US) | 0.0012468 mi (US) | 0.0012626 mi (US) | 0.0012784 mi (US) | 0.0012942 mi (US) | 0.0013100 mi (US) | 0.0013258 mi (US) | 0.0013415 mi (US) | 0.0013573 mi (US) | 0.0013731 mi (US) | 0.0013889 mi (US) | 0.0014047 mi (US) | 0.0014205 mi (US) | 0.0014362 mi (US) | 0.0014520 mi (US) | 0.0014678 mi (US) | 0.0014836 mi (US) | 0.0014994 mi (US) | 0.0015151 mi (US) | 0.0015309 mi (US) | 0.0015467 mi (US) | 0.0015625 mi (US) | 0.0015783 mi (US) |
The inch (abbreviation: in or ″) is a unit of length in the (British) imperial and United States customary systems of measurement now formally equal to 1⁄36 yard but usually understood as 1⁄12 of a foot. Derived from the Roman uncia ("twelfth"), inch is also sometimes used to translate related units in other measurement systems, usually understood as deriving from the width of the human thumb.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| inch | in | ≡ 2.54 cm ≡ 1⁄36 yd ≡ 1⁄12 ft | ≡ 0.0254 m | Imperial/US |
| inches | miles (US Survey) | inches | miles (US Survey) |
|---|---|---|---|
| 1 | ≈ 1.5782796714175E-5 | 4 | ≈ 6.31311868567E-5 |
| 1.5 | ≈ 2.3674195071263E-5 | 4.5 | ≈ 7.1022585213788E-5 |
| 2 | ≈ 3.156559342835E-5 | 5 | ≈ 7.8913983570875E-5 |
| 2.5 | ≈ 3.9456991785438E-5 | 5.5 | ≈ 8.6805381927963E-5 |
| 3 | ≈ 4.7348390142525E-5 | 6 | ≈ 9.469678028505E-5 |
≡ 5280 US Survey feet ≡ (5280 × 1200⁄3937) m
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| mile (US Survey) | mi (US) | ≡ 5280 US Survey feet ≡ (5280 × 1200⁄3937) m | ≈ 1609.347219 m | Imperial/US |
| miles (US Survey) | inches | miles (US Survey) | inches |
|---|---|---|---|
| 1 | ≈ 63360.126732283 | 4 | ≈ 253440.50692913 |
| 1.5 | ≈ 95040.190098425 | 4.5 | ≈ 285120.57029528 |
| 2 | ≈ 126720.25346457 | 5 | ≈ 316800.63366142 |
| 2.5 | ≈ 158400.31683071 | 5.5 | ≈ 348480.69702756 |
| 3 | ≈ 190080.38019685 | 6 | ≈ 380160.7603937 |
| inches | miles (US Survey) |
|---|---|
| 1 | ≈ 1.5782796714175 × 10-5 |
| 63,360.1267323 | ≈ 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 …) |