\begin{definition}[Definition:Imperial/Volume/Quart]
The '''quart''' is an imperial unit of volume.
{{begin-eqn}}
{{eqn | o = 
      | r = 1
      | c = '''quart'''
}}
{{eqn | r = 2
      | c = pints
}}
{{eqn | r = 1 \cdotp 13652 25
      | c = litres
}}
{{eqn | r = 1 \, 136 \cdotp 5225
      | c = millilitres
}}
{{end-eqn}}
\end{definition}