25.4
166.1 US gallons = about 22.2 cubic feet.
414,000 gallons = 55,343.75 cubic feet
There are 748.1 US gallons of water in 100 cubic feet.
748
12000 gallons of water is equivalent to 1600 cubic feet.
There are approximately 224.71 gallons in 30 cubic feet.
If you know gallons, multiply gallons by 0.133681 to get cubic feet.If you know cubic feet, multiply cubic feet by 7.48052 to get gallons.
In this context, HCF should mean hundred cubic feet, which is approximately 748 US gallons (see related link). To calculate it, use 231 cubic inches to a US gallon, and a cubic foot is (12 in)³ = 1728 cubic inches.
Conversion: US gallons x 0.133681 = cubic feet
Five gallons is 0.668 cubic feet.
There are 7.48052 gallons in 1 cubic foot. Therefore, 748 gallons is equal to 99.97 cubic feet.
0.6684 cubic feet = five gallons (US)