815 gal/h is equivalent to how many qt/sec? Chemistry Measurement Unit Conversions 1 Answer 256 Jan 19, 2017 #815(gal)/h approx. 0.09056 (qt)/s# Explanation: There are #4# quarts in a gallon, and there are #60# minutes in a hour. Since there are #60# seconds in a minute, there are #60times60=3600# seconds in an hour. here we have #(815(gallons))/(1h)=((815times4)(quarts))/(3600(s))# #815times4=3260# quarts per hour then #3260/3600=326/360=0.90bar(5)# quarts per second Answer link Related questions How can I memorize the metric system? How can you convert centimeters to millimeters? How can i convert centimeters to meters? What celsius temperature is the same when converted to fahrenheit? What metric unit is used to measure distance? How can I convert Celsius into Kelvin? If a planet is 13 billion kilometers from the Sun, and the distance of an Astronomical Unit (AU)... What is an example of a unit conversion practice problem? What is the pressure conversion factor for torr to kpa? How do you convert units of measurement? See all questions in Unit Conversions Impact of this question 9227 views around the world You can reuse this answer Creative Commons License