tankvolumecalc.com
Home / Weight / Ethanol
Weight · Ethanol

How much does ethanol weigh?

6.59 lb/gal · 0.79 kg/L · specific gravity 0.789.

Ethanol weight at common tank volumes (6.59 lb/gal typical)
VolumePoundsKilograms
1 gal7 lb3 kg
5 gal33 lb15 kg
55 gal362 lb164 kg
100 gal659 lb299 kg
275 gal1,812 lb822 kg
330 gal2,175 lb986 kg
500 gal3,295 lb1,495 kg
1,000 gal6,590 lb2,989 kg
5,000 gal32,950 lb14,946 kg

Basis

Pure (anhydrous) ethanol at 60°F — a standard physical constant. E85 blends sit between this and gasoline. Liquid weight excludes the container — add tare weight for transport math. Matching tank charts: 55 gal tank · 275 gal tank · 330 gal tank · 500 gal tank · 1000 gal tank.

FAQ

How much does a gallon of ethanol weigh?

6.59 lb/gal. That is 0.79 kg per litre (SG 0.789).

How much does a 55-gallon drum of ethanol weigh?

About 362 lb of liquid, plus roughly 40–50 lb for a steel drum. A brim-full drum actually holds ~57.7 gal — see the drum chart.

Does temperature change this?

Yes — liquids expand when warm. Hydrocarbons move roughly 0.4% per 10°F; the figure here is the standard reference temperature value.