Wine Units I Have Found A Recipe For "sausages In Red Wine" But Many Of The Quaunties Are In Imperial Units And I Need To

I have found a recipe for "sausages in red wine" but many of the quaunties are in imperial units and i need to - wine units

Write a recipe in metric units.
1 pound sausage
Key 1 pound onions
1 pt Red wine
6 ounces mushrooms write the recipe in the metric and the recipe is for 3 people, but I have to write 5. Help please.