foot | 1 ft | 2 ft | 3 ft | 4 ft | 5 ft | 6 ft | 7 ft | 8 ft | 9 ft | 10 ft | 11 ft | 12 ft | 13 ft | 14 ft | 15 ft | 16 ft | 17 ft | 18 ft | 19 ft | 20 ft | 21 ft | 22 ft | 23 ft | 24 ft | 25 ft | 26 ft | 27 ft | 28 ft | 29 ft | 30 ft | 31 ft | 32 ft | 33 ft | 34 ft | 35 ft | 36 ft | 37 ft | 38 ft | 39 ft | 40 ft | 41 ft | 42 ft | 43 ft | 44 ft | 45 ft | 46 ft | 47 ft | 48 ft | 49 ft | 50 ft | 51 ft | 52 ft | 53 ft | 54 ft | 55 ft | 56 ft | 57 ft | 58 ft | 59 ft | 60 ft | 61 ft | 62 ft | 63 ft | 64 ft | 65 ft | 66 ft | 67 ft | 68 ft | 69 ft | 70 ft | 71 ft | 72 ft | 73 ft | 74 ft | 75 ft | 76 ft | 77 ft | 78 ft | 79 ft | 80 ft | 81 ft | 82 ft | 83 ft | 84 ft | 85 ft | 86 ft | 87 ft | 88 ft | 89 ft | 90 ft | 91 ft | 92 ft | 93 ft | 94 ft | 95 ft | 96 ft | 97 ft | 98 ft | 99 ft | 100 ft |
earth radius | 4.7841783079579 × 10-8R⊕ | 9.5683566159159 × 10-8R⊕ | 1.4352534923874 × 10-7R⊕ | 1.9136713231832 × 10-7R⊕ | 2.392089153979 × 10-7R⊕ | 2.8705069847748 × 10-7R⊕ | 3.3489248155706 × 10-7R⊕ | 3.8273426463663 × 10-7R⊕ | 4.3057604771621 × 10-7R⊕ | 4.7841783079579 × 10-7R⊕ | 5.2625961387537 × 10-7R⊕ | 5.7410139695495 × 10-7R⊕ | 6.2194318003453 × 10-7R⊕ | 6.6978496311411 × 10-7R⊕ | 7.1762674619369 × 10-7R⊕ | 7.6546852927327 × 10-7R⊕ | 8.1331031235285 × 10-7R⊕ | 8.6115209543243 × 10-7R⊕ | 9.0899387851201 × 10-7R⊕ | 9.5683566159159 × 10-7R⊕ | 1.0046774446712 × 10-6R⊕ | 1.0525192277507 × 10-6R⊕ | 1.1003610108303 × 10-6R⊕ | 1.1482027939099 × 10-6R⊕ | 1.1960445769895 × 10-6R⊕ | 1.2438863600691 × 10-6R⊕ | 1.2917281431486 × 10-6R⊕ | 1.3395699262282 × 10-6R⊕ | 1.3874117093078 × 10-6R⊕ | 1.4352534923874 × 10-6R⊕ | 1.483095275467 × 10-6R⊕ | 1.5309370585465 × 10-6R⊕ | 1.5787788416261 × 10-6R⊕ | 1.6266206247057 × 10-6R⊕ | 1.6744624077853 × 10-6R⊕ | 1.7223041908649 × 10-6R⊕ | 1.7701459739444 × 10-6R⊕ | 1.817987757024 × 10-6R⊕ | 1.8658295401036 × 10-6R⊕ | 1.9136713231832 × 10-6R⊕ | 1.9615131062628 × 10-6R⊕ | 2.0093548893423 × 10-6R⊕ | 2.0571966724219 × 10-6R⊕ | 2.1050384555015 × 10-6R⊕ | 2.1528802385811 × 10-6R⊕ | 2.2007220216606 × 10-6R⊕ | 2.2485638047402 × 10-6R⊕ | 2.2964055878198 × 10-6R⊕ | 2.3442473708994 × 10-6R⊕ | 2.392089153979 × 10-6R⊕ | 2.4399309370585 × 10-6R⊕ | 2.4877727201381 × 10-6R⊕ | 2.5356145032177 × 10-6R⊕ | 2.5834562862973 × 10-6R⊕ | 2.6312980693769 × 10-6R⊕ | 2.6791398524564 × 10-6R⊕ | 2.726981635536 × 10-6R⊕ | 2.7748234186156 × 10-6R⊕ | 2.8226652016952 × 10-6R⊕ | 2.8705069847748 × 10-6R⊕ | 2.9183487678543 × 10-6R⊕ | 2.9661905509339 × 10-6R⊕ | 3.0140323340135 × 10-6R⊕ | 3.0618741170931 × 10-6R⊕ | 3.1097159001727 × 10-6R⊕ | 3.1575576832522 × 10-6R⊕ | 3.2053994663318 × 10-6R⊕ | 3.2532412494114 × 10-6R⊕ | 3.301083032491 × 10-6R⊕ | 3.3489248155706 × 10-6R⊕ | 3.3967665986501 × 10-6R⊕ | 3.4446083817297 × 10-6R⊕ | 3.4924501648093 × 10-6R⊕ | 3.5402919478889 × 10-6R⊕ | 3.5881337309685 × 10-6R⊕ | 3.635975514048 × 10-6R⊕ | 3.6838172971276 × 10-6R⊕ | 3.7316590802072 × 10-6R⊕ | 3.7795008632868 × 10-6R⊕ | 3.8273426463663 × 10-6R⊕ | 3.8751844294459 × 10-6R⊕ | 3.9230262125255 × 10-6R⊕ | 3.9708679956051 × 10-6R⊕ | 4.0187097786847 × 10-6R⊕ | 4.0665515617642 × 10-6R⊕ | 4.1143933448438 × 10-6R⊕ | 4.1622351279234 × 10-6R⊕ | 4.210076911003 × 10-6R⊕ | 4.2579186940826 × 10-6R⊕ | 4.3057604771621 × 10-6R⊕ | 4.3536022602417 × 10-6R⊕ | 4.4014440433213 × 10-6R⊕ | 4.4492858264009 × 10-6R⊕ | 4.4971276094805 × 10-6R⊕ | 4.54496939256 × 10-6R⊕ | 4.5928111756396 × 10-6R⊕ | 4.6406529587192 × 10-6R⊕ | 4.6884947417988 × 10-6R⊕ | 4.7363365248784 × 10-6R⊕ | 4.7841783079579 × 10-6R⊕ |
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.
1 feet ≈ 4.7841783079579E-8 earth radius | 4 feet ≈ 1.9136713231832E-7 earth radius |
1.5 feet ≈ 7.1762674619369E-8 earth radius | 4.5 feet ≈ 2.1528802385811E-7 earth radius |
2 feet ≈ 9.5683566159159E-8 earth radius | 5 feet ≈ 2.392089153979E-7 earth radius |
2.5 feet ≈ 1.1960445769895E-7 earth radius | 5.5 feet ≈ 2.6312980693769E-7 earth radius |
3 feet ≈ 1.4352534923874E-7 earth radius | 6 feet ≈ 2.8705069847748E-7 earth radius |
Earth radius is the distance from Earth's center to its surface, about 6,371 km (3,959 mi). This length is also used as a unit of distance, especially in astronomy and geology, where it is usually denoted by R⊕.
1 earth radius ≈ 20902230.971129 feet | 4 earth radius ≈ 83608923.884514 feet |
1.5 earth radius ≈ 31353346.456693 feet | 4.5 earth radius ≈ 94060039.370079 feet |
2 earth radius ≈ 41804461.942257 feet | 5 earth radius ≈ 104511154.85564 feet |
2.5 earth radius ≈ 52255577.427822 feet | 5.5 earth radius ≈ 114962270.34121 feet |
3 earth radius ≈ 62706692.913386 feet | 6 earth radius ≈ 125413385.82677 feet |
1 feet ≈ 4.7841783079579 × 10-8 earth radius |
1 earth radius ≈ 20,902,230.971129 feet |