The result of your conversion between miles/gallon(US) and erg appears here
To convert between Miles/gallon(US) and Erg you have to do the following:
First divide 5 / 0.0000001 = 50000000.
Then multiply the amount of Miles/gallon(US) you want to convert to Erg, use the chart below to guide you.
Symbol: m/G
No description
Symbol: erg
No description