Fermentation Finish
Fermented hydrometer degrees divided by 8 = % volume of alcohol.
Fermentation finished
Starting hydrometer degrees
Finished hydrometer degrees
Total fermented hydrometer degrees
1059
980
79
79 divided by 8 = about 10% alcohol by volume
159
900
1 059 grammes
59 grammes = 1059 hydrometer degrees
80
900
980 grammes
980 grammes = 980 hydrometer degrees (specific gravity)
