Quarter (US) [qr (US)]
The quarter (US), abbreviated as qr (US), is a unit of weight used primarily in agriculture and commodities trading in the United States. It equals 25 pounds (about 11.34 kilograms).
The quarter is one-quarter of a US hundredweight (100 pounds), making it a convenient subdivision for measuring smaller bulk quantities of goods like grains, livestock, and produce.
Summary:
1 US quarter = 25 pounds (11.34 kg)
Used mainly in US agricultural and commodity markets
Represents ¼ of a US hundredweight