7.42 cubic feet/second = 55.51 gallons/second [US].
There are 7.48 gallons in a cubic foot
There are 7.48052 US gallons per cubic foot.
One cubic foot of water is 7.4805 gallons.
There are approximately 7.48 gallons in a cubic foot.
7.48052 US gallons per cubic foot.
There are 7.481 gallons in one cubic foot.
There are approximately 6.384 Canadian gallons of gasoline in a cubic foot.
1 cusec, or 1 cubic foot per second, would be 7.48 gallons per second.
My guess would be 7.48 gallons since that is how many gallons of water is in a cubic foot
One cubic foot = about 6.229 Imperial gallons.
7.481 gallons equal one cubic foot.