US dry gallons
A US dry gallon is a unit of volume measurement normally used for dry goods such as grains, fruits, and vegetables. It is about 4.40488 liters or 0.16 cubic feet.
Note: The US dry gallon is different from the US liquid gallon, which is used for measuring liquids and is slightly smaller in volume.
Barrels
It is important to note that there are different types of barrels used for different purposes:
The US liquid barrel is defined as 31.5 US liquid gallons, which is equivalent to about 119 liters: US liquid barrel
One US dry barrel is equivalent to 115.628 liters: US dry barrel
One oil barrel equaling approximately 42 US gallons or 159 liters: US Oil barrel
A Federal US Barrel typically contains 31 gallons, which is equivalent to approximately 117.35 liters: US federal barrel
One UK barrel is equivalent to around 164 liters: UK barrel