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 |
mile | 0.003125 mi | 0.00625 mi | 0.009375 mi | 0.0125 mi | 0.015625 mi | 0.01875 mi | 0.021875 mi | 0.025 mi | 0.028125 mi | 0.03125 mi | 0.034375 mi | 0.0375 mi | 0.040625 mi | 0.04375 mi | 0.046875 mi | 0.05 mi | 0.053125 mi | 0.05625 mi | 0.059375 mi | 0.0625 mi | 0.065625 mi | 0.06875 mi | 0.071875 mi | 0.075 mi | 0.078125 mi | 0.08125 mi | 0.084375 mi | 0.0875 mi | 0.090625 mi | 0.09375 mi | 0.096875 mi | 0.1 mi | 0.103125 mi | 0.10625 mi | 0.109375 mi | 0.1125 mi | 0.115625 mi | 0.11875 mi | 0.121875 mi | 0.125 mi | 0.128125 mi | 0.13125 mi | 0.134375 mi | 0.1375 mi | 0.140625 mi | 0.14375 mi | 0.146875 mi | 0.15 mi | 0.153125 mi | 0.15625 mi | 0.159375 mi | 0.1625 mi | 0.165625 mi | 0.16875 mi | 0.171875 mi | 0.175 mi | 0.178125 mi | 0.18125 mi | 0.184375 mi | 0.1875 mi | 0.190625 mi | 0.19375 mi | 0.196875 mi | 0.2 mi | 0.203125 mi | 0.20625 mi | 0.209375 mi | 0.2125 mi | 0.215625 mi | 0.21875 mi | 0.221875 mi | 0.225 mi | 0.228125 mi | 0.23125 mi | 0.234375 mi | 0.2375 mi | 0.240625 mi | 0.24375 mi | 0.246875 mi | 0.25 mi | 0.253125 mi | 0.25625 mi | 0.259375 mi | 0.2625 mi | 0.265625 mi | 0.26875 mi | 0.271875 mi | 0.275 mi | 0.278125 mi | 0.28125 mi | 0.284375 mi | 0.2875 mi | 0.290625 mi | 0.29375 mi | 0.296875 mi | 0.3 mi | 0.303125 mi | 0.30625 mi | 0.309375 mi | 0.3125 mi |
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 | miles | rods | miles |
---|---|---|---|
1 | = 0.003125 | 4 | = 0.0125 |
1.5 | = 0.0046875 | 4.5 | = 0.0140625 |
2 | = 0.00625 | 5 | = 0.015625 |
2.5 | = 0.0078125 | 5.5 | = 0.0171875 |
3 | = 0.009375 | 6 | = 0.01875 |
The mile is an English unit of length of linear measure equal to 5,280 feet, or 1,760 yards, and standardised as exactly 1,609.344 metres by international agreement in 1959.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
mile | mi | ≡ 80 chains ≡ 5280 ft ≡ 1760 yd | ≡ 1609.344 m | Imperial/US |
miles | rods | miles | rods |
---|---|---|---|
1 | = 320 | 4 | = 1280 |
1.5 | = 480 | 4.5 | = 1440 |
2 | = 640 | 5 | = 1600 |
2.5 | = 800 | 5.5 | = 1760 |
3 | = 960 | 6 | = 1920 |
rods | miles |
---|---|
1 | = 0.003125 |
320 | = 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 …) |