| 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 |
| spat | 3.048 × 10-13 S | 6.096 × 10-13 S | 9.144 × 10-13 S | 1.2192 × 10-12 S | 1.524 × 10-12 S | 1.8288 × 10-12 S | 2.1336 × 10-12 S | 2.4384 × 10-12 S | 2.7432 × 10-12 S | 3.048 × 10-12 S | 3.3528 × 10-12 S | 3.6576 × 10-12 S | 3.9624 × 10-12 S | 4.2672 × 10-12 S | 4.572 × 10-12 S | 4.8768 × 10-12 S | 5.1816 × 10-12 S | 5.4864 × 10-12 S | 5.7912 × 10-12 S | 6.096 × 10-12 S | 6.4008 × 10-12 S | 6.7056 × 10-12 S | 7.0104 × 10-12 S | 7.3152 × 10-12 S | 7.62 × 10-12 S | 7.9248 × 10-12 S | 8.2296 × 10-12 S | 8.5344 × 10-12 S | 8.8392 × 10-12 S | 9.144 × 10-12 S | 9.4488 × 10-12 S | 9.7536 × 10-12 S | 1.00584 × 10-11 S | 1.03632 × 10-11 S | 1.0668 × 10-11 S | 1.09728 × 10-11 S | 1.12776 × 10-11 S | 1.15824 × 10-11 S | 1.18872 × 10-11 S | 1.2192 × 10-11 S | 1.24968 × 10-11 S | 1.28016 × 10-11 S | 1.31064 × 10-11 S | 1.34112 × 10-11 S | 1.3716 × 10-11 S | 1.40208 × 10-11 S | 1.43256 × 10-11 S | 1.46304 × 10-11 S | 1.49352 × 10-11 S | 1.524 × 10-11 S | 1.55448 × 10-11 S | 1.58496 × 10-11 S | 1.61544 × 10-11 S | 1.64592 × 10-11 S | 1.6764 × 10-11 S | 1.70688 × 10-11 S | 1.73736 × 10-11 S | 1.76784 × 10-11 S | 1.79832 × 10-11 S | 1.8288 × 10-11 S | 1.85928 × 10-11 S | 1.88976 × 10-11 S | 1.92024 × 10-11 S | 1.95072 × 10-11 S | 1.9812 × 10-11 S | 2.01168 × 10-11 S | 2.04216 × 10-11 S | 2.07264 × 10-11 S | 2.10312 × 10-11 S | 2.1336 × 10-11 S | 2.16408 × 10-11 S | 2.19456 × 10-11 S | 2.22504 × 10-11 S | 2.25552 × 10-11 S | 2.286 × 10-11 S | 2.31648 × 10-11 S | 2.34696 × 10-11 S | 2.37744 × 10-11 S | 2.40792 × 10-11 S | 2.4384 × 10-11 S | 2.46888 × 10-11 S | 2.49936 × 10-11 S | 2.52984 × 10-11 S | 2.56032 × 10-11 S | 2.5908 × 10-11 S | 2.62128 × 10-11 S | 2.65176 × 10-11 S | 2.68224 × 10-11 S | 2.71272 × 10-11 S | 2.7432 × 10-11 S | 2.77368 × 10-11 S | 2.80416 × 10-11 S | 2.83464 × 10-11 S | 2.86512 × 10-11 S | 2.8956 × 10-11 S | 2.92608 × 10-11 S | 2.95656 × 10-11 S | 2.98704 × 10-11 S | 3.01752 × 10-11 S | 3.048 × 10-11 S |
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 ≡ 3.048E-13 spats | 4 feet ≡ 1.2192E-12 spats |
| 1.5 feet ≡ 4.572E-13 spats | 4.5 feet ≡ 1.3716E-12 spats |
| 2 feet ≡ 6.096E-13 spats | 5 feet ≡ 1.524E-12 spats |
| 2.5 feet ≡ 7.62E-13 spats | 5.5 feet ≡ 1.6764E-12 spats |
| 3 feet ≡ 9.144E-13 spats | 6 feet ≡ 1.8288E-12 spats |
The spat (symbol S) is also an obsolete unit of distance used in astronomy. It is equal to 1000000000 kilometres (1 Tm or 1012 m). It is about 6.6846 astronomical units (AU), 1.057×10−4 light-years or3.240×10−5 parsecs.
| 1 spats ≡ 3280839895013.1 feet | 4 spats ≡ 13123359580052 feet |
| 1.5 spats ≡ 4921259842519.7 feet | 4.5 spats ≡ 14763779527559 feet |
| 2 spats ≡ 6561679790026.2 feet | 5 spats ≡ 16404199475066 feet |
| 2.5 spats ≡ 8202099737532.8 feet | 5.5 spats ≡ 18044619422572 feet |
| 3 spats ≡ 9842519685039.4 feet | 6 spats ≡ 19685039370079 feet |
| 1 feet ≡ 3.048 × 10-13 spats |
| 1 spats ≡ 3,280,839,895,013.1 feet |