acre-foot | 1 ac ft | 2 ac ft | 3 ac ft | 4 ac ft | 5 ac ft | 6 ac ft | 7 ac ft | 8 ac ft | 9 ac ft | 10 ac ft | 11 ac ft | 12 ac ft | 13 ac ft | 14 ac ft | 15 ac ft | 16 ac ft | 17 ac ft | 18 ac ft | 19 ac ft | 20 ac ft | 21 ac ft | 22 ac ft | 23 ac ft | 24 ac ft | 25 ac ft | 26 ac ft | 27 ac ft | 28 ac ft | 29 ac ft | 30 ac ft | 31 ac ft | 32 ac ft | 33 ac ft | 34 ac ft | 35 ac ft | 36 ac ft | 37 ac ft | 38 ac ft | 39 ac ft | 40 ac ft | 41 ac ft | 42 ac ft | 43 ac ft | 44 ac ft | 45 ac ft | 46 ac ft | 47 ac ft | 48 ac ft | 49 ac ft | 50 ac ft | 51 ac ft | 52 ac ft | 53 ac ft | 54 ac ft | 55 ac ft | 56 ac ft | 57 ac ft | 58 ac ft | 59 ac ft | 60 ac ft | 61 ac ft | 62 ac ft | 63 ac ft | 64 ac ft | 65 ac ft | 66 ac ft | 67 ac ft | 68 ac ft | 69 ac ft | 70 ac ft | 71 ac ft | 72 ac ft | 73 ac ft | 74 ac ft | 75 ac ft | 76 ac ft | 77 ac ft | 78 ac ft | 79 ac ft | 80 ac ft | 81 ac ft | 82 ac ft | 83 ac ft | 84 ac ft | 85 ac ft | 86 ac ft | 87 ac ft | 88 ac ft | 89 ac ft | 90 ac ft | 91 ac ft | 92 ac ft | 93 ac ft | 94 ac ft | 95 ac ft | 96 ac ft | 97 ac ft | 98 ac ft | 99 ac ft | 100 ac ft |
last | 423.9501134 last | 847.9002269 last | 1,271.8503403 last | 1,695.8004537 last | 2,119.7505672 last | 2,543.7006806 last | 2,967.6507940 last | 3,391.6009074 last | 3,815.5510209 last | 4,239.5011343 last | 4,663.4512477 last | 5,087.4013612 last | 5,511.3514746 last | 5,935.3015880 last | 6,359.2517015 last | 6,783.2018149 last | 7,207.1519283 last | 7,631.1020418 last | 8,055.0521552 last | 8,479.0022686 last | 8,902.9523821 last | 9,326.9024955 last | 9,750.8526089 last | 10,174.8027223 last | 10,598.7528358 last | 11,022.7029492 last | 11,446.6530626 last | 11,870.6031761 last | 12,294.5532895 last | 12,718.5034029 last | 13,142.4535164 last | 13,566.4036298 last | 13,990.3537432 last | 14,414.3038567 last | 14,838.2539701 last | 15,262.2040835 last | 15,686.1541970 last | 16,110.1043104 last | 16,534.0544238 last | 16,958.0045372 last | 17,381.9546507 last | 17,805.9047641 last | 18,229.8548775 last | 18,653.8049910 last | 19,077.7551044 last | 19,501.7052178 last | 19,925.6553313 last | 20,349.6054447 last | 20,773.5555581 last | 21,197.5056716 last | 21,621.4557850 last | 22,045.4058984 last | 22,469.3560118 last | 22,893.3061253 last | 23,317.2562387 last | 23,741.2063521 last | 24,165.1564656 last | 24,589.1065790 last | 25,013.0566924 last | 25,437.0068059 last | 25,860.9569193 last | 26,284.9070327 last | 26,708.8571462 last | 27,132.8072596 last | 27,556.7573730 last | 27,980.7074865 last | 28,404.6575999 last | 28,828.6077133 last | 29,252.5578267 last | 29,676.5079402 last | 30,100.4580536 last | 30,524.4081670 last | 30,948.3582805 last | 31,372.3083939 last | 31,796.2585073 last | 32,220.2086208 last | 32,644.1587342 last | 33,068.1088476 last | 33,492.0589611 last | 33,916.0090745 last | 34,339.9591879 last | 34,763.9093014 last | 35,187.8594148 last | 35,611.8095282 last | 36,035.7596416 last | 36,459.7097551 last | 36,883.6598685 last | 37,307.6099819 last | 37,731.5600954 last | 38,155.5102088 last | 38,579.4603222 last | 39,003.4104357 last | 39,427.3605491 last | 39,851.3106625 last | 40,275.2607760 last | 40,699.2108894 last | 41,123.1610028 last | 41,547.1111162 last | 41,971.0612297 last | 42,395.0113431 last |
The acre-foot is a unit of volume commonly used in the United States in reference to large-scale water resources, such as reservoirs, aqueducts, canals, sewer flow capacity, irrigation water, and river flows.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
acre-foot | ac ft | ≡ 1 ac x 1 ft = 43560 cu ft | = 1233.48183754752 m3 | Imperial/US |
acre-feet | lasts | acre-feet | lasts |
---|---|---|---|
1 | = 423.9501134311 | 6 | = 2543.7006805866 |
2 | = 847.9002268622 | 7 | = 2967.6507940177 |
3 | = 1271.8503402933 | 8 | = 3391.6009074488 |
4 | = 1695.8004537244 | 9 | = 3815.5510208799 |
5 | = 2119.7505671555 | 10 | = 4239.501134311 |
The English last could also be understood as the volume occupied by the other lasts. In some sources, the last is equated with 640 gallons. The beer last was 12 barrels, the cod last and some herring lasts were also 12 barrels, and the pitch last was 12 or 14 barrels.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
last | ≡ 80 bu (imp) | = 2.9094976 m3 | Other |
lasts | acre-feet | lasts | acre-feet |
---|---|---|---|
1 | = 0.0023587680916201 | 6 | = 0.014152608549721 |
2 | = 0.0047175361832402 | 7 | = 0.016511376641341 |
3 | = 0.0070763042748603 | 8 | = 0.018870144732961 |
4 | = 0.0094350723664803 | 9 | = 0.021228912824581 |
5 | = 0.0117938404581 | 10 | = 0.023587680916201 |
acre-feet | lasts |
---|---|
1 | = 423.9501134 |
0.0023588 | = 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 …) |