The classic way to convey the error that exists in a measurement is a formula that shows the obtained measurement (X) as a sum of a true score plus some error. One version of this formula is: X = T + e. With this formula in mind, obtaining more precise measures depends on reducing error.
  Mega is the prefix meaning one million, therefore there are one million (1,000,000) gallons in a mega gallon.
1 Gallon = 4 Quarts. The Gallons to Quarts Calculator will convert gallons to quarts with the click of a button. Enter in the number of gallons that you want to convert to quarts and click the calculate button â thatâs it!