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 |
centimeter | 30.48 cm | 60.96 cm | 91.44 cm | 121.92 cm | 152.4 cm | 182.88 cm | 213.36 cm | 243.84 cm | 274.32 cm | 304.8 cm | 335.28 cm | 365.76 cm | 396.24 cm | 426.72 cm | 457.2 cm | 487.68 cm | 518.16 cm | 548.64 cm | 579.12 cm | 609.6 cm | 640.08 cm | 670.56 cm | 701.04 cm | 731.52 cm | 762 cm | 792.48 cm | 822.96 cm | 853.44 cm | 883.92 cm | 914.4 cm | 944.88 cm | 975.36 cm | 1,005.84 cm | 1,036.32 cm | 1,066.8 cm | 1,097.28 cm | 1,127.76 cm | 1,158.24 cm | 1,188.72 cm | 1,219.2 cm | 1,249.68 cm | 1,280.16 cm | 1,310.64 cm | 1,341.12 cm | 1,371.6 cm | 1,402.08 cm | 1,432.56 cm | 1,463.04 cm | 1,493.52 cm | 1 524 cm | 1,554.48 cm | 1,584.96 cm | 1,615.44 cm | 1,645.92 cm | 1,676.4 cm | 1,706.88 cm | 1,737.36 cm | 1,767.84 cm | 1,798.32 cm | 1,828.8 cm | 1,859.28 cm | 1,889.76 cm | 1,920.24 cm | 1,950.72 cm | 1,981.2 cm | 2,011.68 cm | 2,042.16 cm | 2,072.64 cm | 2,103.12 cm | 2,133.6 cm | 2,164.08 cm | 2,194.56 cm | 2,225.04 cm | 2,255.52 cm | 2 286 cm | 2,316.48 cm | 2,346.96 cm | 2,377.44 cm | 2,407.92 cm | 2,438.4 cm | 2,468.88 cm | 2,499.36 cm | 2,529.84 cm | 2,560.32 cm | 2,590.8 cm | 2,621.28 cm | 2,651.76 cm | 2,682.24 cm | 2,712.72 cm | 2,743.2 cm | 2,773.68 cm | 2,804.16 cm | 2,834.64 cm | 2,865.12 cm | 2,895.6 cm | 2,926.08 cm | 2,956.56 cm | 2,987.04 cm | 3,017.52 cm | 3 048 cm |
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 | centimeters | feet | centimeters |
---|---|---|---|
1 | ≡ 30.48 | 4 | ≡ 121.92 |
1.5 | ≡ 45.72 | 4.5 | ≡ 137.16 |
2 | ≡ 60.96 | 5 | ≡ 152.4 |
2.5 | ≡ 76.2 | 5.5 | ≡ 167.64 |
3 | ≡ 91.44 | 6 | ≡ 182.88 |
A centimetre (international spelling as used by the International Bureau of Weights and Measures; symbol cm) or centimeter (American spelling) is a unit of length in the metric system, equal to one hundredth of a metre, centi being the SI prefix for a factor of 1/100 . The centimetre was the base unit of length in the now deprecated centimetre–gram–second (CGS) system of units.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
centimeter | cm | ≡ 1×10-2 m ≡ 0.01 m | ≡ 1×10-2 m ≡ 0.01 m | Metric system SI |
centimeters | feet | centimeters | feet |
---|---|---|---|
1 | ≡ 0.032808398950131 | 4 | ≡ 0.13123359580052 |
1.5 | ≡ 0.049212598425197 | 4.5 | ≡ 0.14763779527559 |
2 | ≡ 0.065616797900262 | 5 | ≡ 0.16404199475066 |
2.5 | ≡ 0.082020997375328 | 5.5 | ≡ 0.18044619422572 |
3 | ≡ 0.098425196850394 | 6 | ≡ 0.19685039370079 |
feet | centimeters |
---|---|
1 | ≡ 30.48 |
0.0328084 | ≡ 1 |
You can find the conversion in other languages in the following:
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 …) |