per day (bpd) Production of crude oil and petroleum products is frequently measured in barrels per day. A barrel is a volume measure of forty- two United States gallons. Conversion of barrels to tons depends on the density of the special product. About 7.3 barrels of average crude oil weigh one ton. Heavy products would be about seven barrels per ton. Light products, such as gasoline and kerosene, would average close to eight barrels per ton.

Casks containing 180 litres (47 am. gallons)

As in, "I have ten barrels at $20 a game". A barrel is how much money per game a player is betting.

The large and small Barrels are specialized Pilates apparatus that enhance breathing, develop both the arms and legs, and work the spine to help correct posture. Instead of using barrels, beginning students may substitute firm pillows.

(Spine Corrector) The large and small Barrels used in the Pilates Method enhance breathing, develop both the arms and legs, and work the spine to help correct posture and movement. The barrels can be substituted by using firm pillows, both small and large.

Cardboard cartons used for packing odd dishes, glassware, lamp bases, and anything breakable.

Vessels used for the making or maturation of wine. These may be of cement, plastic, stainless steel or oak. Oak barrels allow the wine to mature and breath while adding natural tannins and flavours such as vanilla or toast.

the amount that many barrels might hold