| rod | 1 rd | 2 rd | 3 rd | 4 rd | 5 rd | 6 rd | 7 rd | 8 rd | 9 rd | 10 rd | 11 rd | 12 rd | 13 rd | 14 rd | 15 rd | 16 rd | 17 rd | 18 rd | 19 rd | 20 rd | 21 rd | 22 rd | 23 rd | 24 rd | 25 rd | 26 rd | 27 rd | 28 rd | 29 rd | 30 rd | 31 rd | 32 rd | 33 rd | 34 rd | 35 rd | 36 rd | 37 rd | 38 rd | 39 rd | 40 rd | 41 rd | 42 rd | 43 rd | 44 rd | 45 rd | 46 rd | 47 rd | 48 rd | 49 rd | 50 rd | 51 rd | 52 rd | 53 rd | 54 rd | 55 rd | 56 rd | 57 rd | 58 rd | 59 rd | 60 rd | 61 rd | 62 rd | 63 rd | 64 rd | 65 rd | 66 rd | 67 rd | 68 rd | 69 rd | 70 rd | 71 rd | 72 rd | 73 rd | 74 rd | 75 rd | 76 rd | 77 rd | 78 rd | 79 rd | 80 rd | 81 rd | 82 rd | 83 rd | 84 rd | 85 rd | 86 rd | 87 rd | 88 rd | 89 rd | 90 rd | 91 rd | 92 rd | 93 rd | 94 rd | 95 rd | 96 rd | 97 rd | 98 rd | 99 rd | 100 rd |
| foot | 16.5 ft | 33 ft | 49.5 ft | 66 ft | 82.5 ft | 99 ft | 115.5 ft | 132 ft | 148.5 ft | 165 ft | 181.5 ft | 198 ft | 214.5 ft | 231 ft | 247.5 ft | 264 ft | 280.5 ft | 297 ft | 313.5 ft | 330 ft | 346.5 ft | 363 ft | 379.5 ft | 396 ft | 412.5 ft | 429 ft | 445.5 ft | 462 ft | 478.5 ft | 495 ft | 511.5 ft | 528 ft | 544.5 ft | 561 ft | 577.5 ft | 594 ft | 610.5 ft | 627 ft | 643.5 ft | 660 ft | 676.5 ft | 693 ft | 709.5 ft | 726 ft | 742.5 ft | 759 ft | 775.5 ft | 792 ft | 808.5 ft | 825 ft | 841.5 ft | 858 ft | 874.5 ft | 891 ft | 907.5 ft | 924 ft | 940.5 ft | 957 ft | 973.5 ft | 990 ft | 1,006.5 ft | 1 023 ft | 1,039.5 ft | 1 056 ft | 1,072.5 ft | 1 089 ft | 1,105.5 ft | 1 122 ft | 1,138.5 ft | 1 155 ft | 1,171.5 ft | 1 188 ft | 1,204.5 ft | 1 221 ft | 1,237.5 ft | 1 254 ft | 1,270.5 ft | 1 287 ft | 1,303.5 ft | 1 320 ft | 1,336.5 ft | 1 353 ft | 1,369.5 ft | 1 386 ft | 1,402.5 ft | 1 419 ft | 1,435.5 ft | 1 452 ft | 1,468.5 ft | 1 485 ft | 1,501.5 ft | 1 518 ft | 1,534.5 ft | 1 551 ft | 1,567.5 ft | 1 584 ft | 1,600.5 ft | 1 617 ft | 1,633.5 ft | 1 650 ft |
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 | feet | rods | feet |
|---|---|---|---|
| 1 | = 16.5 | 4 | = 66 |
| 1.5 | = 24.75 | 4.5 | = 74.25 |
| 2 | = 33 | 5 | = 82.5 |
| 2.5 | = 41.25 | 5.5 | = 90.75 |
| 3 | = 49.5 | 6 | = 99 |
The foot (pl. feet; abbreviation: ft; symbol: ′, the prime symbol) is a unit of length in the imperial and US customary systems of measurement. Since 1959, both units have been defined by international agreement as equivalent to 0.3048 meters exactly. In both systems, the foot comprises 12 inches and three feet compose a yard.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| foot | ft | ≡ 0.3048 m ≡ 1⁄3 yd ≡ 12 inches | ≡ 0.3048 m | Imperial/US |
| feet | rods | feet | rods |
|---|---|---|---|
| 1 | = 0.060606060606061 | 4 | = 0.24242424242424 |
| 1.5 | = 0.090909090909091 | 4.5 | = 0.27272727272727 |
| 2 | = 0.12121212121212 | 5 | = 0.3030303030303 |
| 2.5 | = 0.15151515151515 | 5.5 | = 0.33333333333333 |
| 3 | = 0.18181818181818 | 6 | = 0.36363636363636 |
| rods | feet |
|---|---|
| 1 | = 16.5 |
| 0.0606061 | = 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 …) |