US cup | 1 c (US) | 2 c (US) | 3 c (US) | 4 c (US) | 5 c (US) | 6 c (US) | 7 c (US) | 8 c (US) | 9 c (US) | 10 c (US) | 11 c (US) | 12 c (US) | 13 c (US) | 14 c (US) | 15 c (US) | 16 c (US) | 17 c (US) | 18 c (US) | 19 c (US) | 20 c (US) | 21 c (US) | 22 c (US) | 23 c (US) | 24 c (US) | 25 c (US) | 26 c (US) | 27 c (US) | 28 c (US) | 29 c (US) | 30 c (US) | 31 c (US) | 32 c (US) | 33 c (US) | 34 c (US) | 35 c (US) | 36 c (US) | 37 c (US) | 38 c (US) | 39 c (US) | 40 c (US) | 41 c (US) | 42 c (US) | 43 c (US) | 44 c (US) | 45 c (US) | 46 c (US) | 47 c (US) | 48 c (US) | 49 c (US) | 50 c (US) | 51 c (US) | 52 c (US) | 53 c (US) | 54 c (US) | 55 c (US) | 56 c (US) | 57 c (US) | 58 c (US) | 59 c (US) | 60 c (US) | 61 c (US) | 62 c (US) | 63 c (US) | 64 c (US) | 65 c (US) | 66 c (US) | 67 c (US) | 68 c (US) | 69 c (US) | 70 c (US) | 71 c (US) | 72 c (US) | 73 c (US) | 74 c (US) | 75 c (US) | 76 c (US) | 77 c (US) | 78 c (US) | 79 c (US) | 80 c (US) | 81 c (US) | 82 c (US) | 83 c (US) | 84 c (US) | 85 c (US) | 86 c (US) | 87 c (US) | 88 c (US) | 89 c (US) | 90 c (US) | 91 c (US) | 92 c (US) | 93 c (US) | 94 c (US) | 95 c (US) | 96 c (US) | 97 c (US) | 98 c (US) | 99 c (US) | 100 c (US) |
board foot | 0.1002604 fbm | 0.2005208 fbm | 0.3007813 fbm | 0.4010417 fbm | 0.5013021 fbm | 0.6015625 fbm | 0.7018229 fbm | 0.8020833 fbm | 0.9023438 fbm | 1.0026042 fbm | 1.1028646 fbm | 1.203125 fbm | 1.3033854 fbm | 1.4036458 fbm | 1.5039063 fbm | 1.6041667 fbm | 1.7044271 fbm | 1.8046875 fbm | 1.9049479 fbm | 2.0052083 fbm | 2.1054688 fbm | 2.2057292 fbm | 2.3059896 fbm | 2.40625 fbm | 2.5065104 fbm | 2.6067708 fbm | 2.7070313 fbm | 2.8072917 fbm | 2.9075521 fbm | 3.0078125 fbm | 3.1080729 fbm | 3.2083333 fbm | 3.3085938 fbm | 3.4088542 fbm | 3.5091146 fbm | 3.609375 fbm | 3.7096354 fbm | 3.8098958 fbm | 3.9101563 fbm | 4.0104167 fbm | 4.1106771 fbm | 4.2109375 fbm | 4.3111979 fbm | 4.4114583 fbm | 4.5117188 fbm | 4.6119792 fbm | 4.7122396 fbm | 4.8125 fbm | 4.9127604 fbm | 5.0130208 fbm | 5.1132813 fbm | 5.2135417 fbm | 5.3138021 fbm | 5.4140625 fbm | 5.5143229 fbm | 5.6145833 fbm | 5.7148438 fbm | 5.8151042 fbm | 5.9153646 fbm | 6.015625 fbm | 6.1158854 fbm | 6.2161458 fbm | 6.3164063 fbm | 6.4166667 fbm | 6.5169271 fbm | 6.6171875 fbm | 6.7174479 fbm | 6.8177083 fbm | 6.9179688 fbm | 7.0182292 fbm | 7.1184896 fbm | 7.21875 fbm | 7.3190104 fbm | 7.4192708 fbm | 7.5195313 fbm | 7.6197917 fbm | 7.7200521 fbm | 7.8203125 fbm | 7.9205729 fbm | 8.0208333 fbm | 8.1210938 fbm | 8.2213542 fbm | 8.3216146 fbm | 8.421875 fbm | 8.5221354 fbm | 8.6223958 fbm | 8.7226563 fbm | 8.8229167 fbm | 8.9231771 fbm | 9.0234375 fbm | 9.1236979 fbm | 9.2239583 fbm | 9.3242188 fbm | 9.4244792 fbm | 9.5247396 fbm | 9.625 fbm | 9.7252604 fbm | 9.8255208 fbm | 9.9257813 fbm | 10.0260417 fbm |
In the United States, the customary cup is half of a liquid pint.
1 U.S. customary cup | = | 1⁄16 | U.S. customary gallon |
= | 1⁄4 | U.S. customary quart | |
= | 1⁄2 | U.S. customary pint | |
= | 8 | U.S. customary fluid ounces | |
= | 16 | U.S. customary tablespoons | |
= | 48 | U.S. customary teaspoons | |
≡ | 236.5882365 | millilitres exactly | |
≈ | 15 2⁄3 | international tablespoons | |
≈ | 11.75 | Australian tablespoons | |
≈ | 0.833 | imperial cups | |
≈ | 8.33 | imperial fluid ounces |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
US cup | c (US) | ≡ 8 US fl oz ≡ 1⁄16 gal (US) | = 236.5882365×10−6 m3 | Imperial/US |
US cups | board feet | US cups | board feet |
---|---|---|---|
1 | = 0.10026041666667 | 6 | = 0.6015625 |
2 | = 0.20052083333333 | 7 | = 0.70182291666667 |
3 | = 0.30078125 | 8 | = 0.80208333333333 |
4 | = 0.40104166666667 | 9 | = 0.90234375 |
5 | = 0.50130208333333 | 10 | = 1.0026041666667 |
The board-foot is a specialized unit of measure for the volume of lumber in the United States and Canada. It is the volume of a one-foot length of a board one foot wide and one inch thick.
Board-foot can be abbreviated FBM (for "foot, board measure"), BDFT, or BF. Thousand board-feet can be abbreviated as MFBM, MBFT, or MBF. Similarly, million board-feet can be abbreviated as MMFBM, MMBFT, or MMBF.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
board foot | fbm | ≡ 144 cu in | ≡ 2.359737216×10−3 m3 | Imperial/US |
board feet | US cups | board feet | US cups |
---|---|---|---|
1 | = 9.974025974026 | 6 | = 59.844155844156 |
2 | = 19.948051948052 | 7 | = 69.818181818182 |
3 | = 29.922077922078 | 8 | = 79.792207792208 |
4 | = 39.896103896104 | 9 | = 89.766233766234 |
5 | = 49.87012987013 | 10 | = 99.74025974026 |
US cups | board feet |
---|---|
1 | = 0.1002604 |
9.9740260 | = 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 …) |