a lot
how big is the barrel..... Standard barrel is 55 gallons. If you are asking how many gallons from a barrel of crude-restate.
1 US barrel is 119.24 liters.
1 barrel = 158.9 leters
== 1 Barrel== 158.98729476 Liters ===
158.984 lt=1 barrel
1 barrel of oil is about 5,800,640.8 BTUs
There are many sizes of barrel. -Pick one.
100.917431192
1 Imperial beer barrel = 29.9762583 Imperial gallons
1 barrel of crude oil equals 42 US gallons of crude oil.
1kilo barrel