Quarter (US) conversions

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Convert quarters (US) to

The online converter calculator on this page allows you to select the mass/weight measurement unit you want to convert to starting from quarters (US) (qtr). To make a conversion starting from a unit of mass other than quarter (US), simply click on the "Reset" button.

What is quarter (US)?


The quarter (US) (or short quarter) is a unit of mass in the US customary system of units equal to about 11.33980925 kilograms (1 qtr = 11.33980925 kg), the base unit of mass in the International System of Units (SI). It is also equal to about 11,339.80925 grams (g) (an SI unit of mass), or about 0.011339 tonnes (t) (a unit of mass in the metric system), or 25 pounds (lb) or 400 ounces (oz), which are US customary / Imperial units of mass.

The quarter definition varies depending on the system of units used, as follows:

  • The quarter (UK) or long quarter, equal to 28 pounds (lb) or 12.70058636 kilograms (kg)
  • The quarter (US) or short quarter, equal to 25 pounds (lb) or 11.33980925 kilograms (kg)

In the United States, the quarters are no longer in use.




quarters (US)

Also known as:

short quarter (plural: short quarters)