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 |
pica | 72.0000001 pica | 144.0000001 pica | 216.0000002 pica | 288.0000002 pica | 360.0000003 pica | 432.0000003 pica | 504.0000004 pica | 576.0000005 pica | 648.0000005 pica | 720.0000006 pica | 792.0000006 pica | 864.0000007 pica | 936.0000007 pica | 1,008.0000008 pica | 1,080.0000009 pica | 1,152.0000009 pica | 1,224.0000010 pica | 1,296.0000010 pica | 1,368.0000011 pica | 1,440.0000011 pica | 1,512.0000012 pica | 1,584.0000012 pica | 1,656.0000013 pica | 1,728.0000014 pica | 1,800.0000014 pica | 1,872.0000015 pica | 1,944.0000015 pica | 2,016.0000016 pica | 2,088.0000016 pica | 2,160.0000017 pica | 2,232.0000018 pica | 2,304.0000018 pica | 2,376.0000019 pica | 2,448.0000019 pica | 2,520.0000020 pica | 2,592.0000020 pica | 2,664.0000021 pica | 2,736.0000022 pica | 2,808.0000022 pica | 2,880.0000023 pica | 2,952.0000023 pica | 3,024.0000024 pica | 3,096.0000024 pica | 3,168.0000025 pica | 3,240.0000026 pica | 3,312.0000026 pica | 3,384.0000027 pica | 3,456.0000027 pica | 3,528.0000028 pica | 3,600.0000028 pica | 3,672.0000029 pica | 3,744.0000029 pica | 3,816.0000030 pica | 3,888.0000031 pica | 3,960.0000031 pica | 4,032.0000032 pica | 4,104.0000032 pica | 4,176.0000033 pica | 4,248.0000033 pica | 4,320.0000034 pica | 4,392.0000035 pica | 4,464.0000035 pica | 4,536.0000036 pica | 4,608.0000036 pica | 4,680.0000037 pica | 4,752.0000037 pica | 4,824.0000038 pica | 4,896.0000039 pica | 4,968.0000039 pica | 5,040.0000040 pica | 5,112.0000040 pica | 5,184.0000041 pica | 5,256.0000041 pica | 5,328.0000042 pica | 5,400.0000043 pica | 5,472.0000043 pica | 5,544.0000044 pica | 5,616.0000044 pica | 5,688.0000045 pica | 5,760.0000045 pica | 5,832.0000046 pica | 5,904.0000046 pica | 5,976.0000047 pica | 6,048.0000048 pica | 6,120.0000048 pica | 6,192.0000049 pica | 6,264.0000049 pica | 6,336.0000050 pica | 6,408.0000050 pica | 6,480.0000051 pica | 6,552.0000052 pica | 6,624.0000052 pica | 6,696.0000053 pica | 6,768.0000053 pica | 6,840.0000054 pica | 6,912.0000054 pica | 6,984.0000055 pica | 7,056.0000056 pica | 7,128.0000056 pica | 7,200.0000057 pica |
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 | picas | feet | picas |
---|---|---|---|
1 | ≈ 72.000000056693 | 4 | ≈ 288.00000022677 |
1.5 | ≈ 108.00000008504 | 4.5 | ≈ 324.00000025512 |
2 | ≈ 144.00000011339 | 5 | ≈ 360.00000028346 |
2.5 | ≈ 180.00000014173 | 5.5 | ≈ 396.00000031181 |
3 | ≈ 216.00000017008 | 6 | ≈ 432.00000034016 |
The pica is a typographic unit of measure corresponding to approximately 1⁄6 of an inch, or 1⁄72 of a foot. One pica is further divided into 12 points.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
pica | ≡ 12 points | 0.00423333333 m | Imperial/US |
picas | feet | picas | feet |
---|---|---|---|
1 | ≈ 0.013888888877953 | 4 | ≈ 0.055555555511811 |
1.5 | ≈ 0.020833333316929 | 4.5 | ≈ 0.062499999950787 |
2 | ≈ 0.027777777755906 | 5 | ≈ 0.069444444389764 |
2.5 | ≈ 0.034722222194882 | 5.5 | ≈ 0.07638888882874 |
3 | ≈ 0.041666666633858 | 6 | ≈ 0.083333333267717 |
feet | picas |
---|---|
1 | ≈ 72.0000001 |
0.0138889 | ≈ 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 …) |