Conversion tables - Return

Measuring Weights

Metric Imperial US cup
28.3 g 1 oz -
227g 8 oz 1 cup
340 g 12 oz 1 cups
453.6 g 1 lb 2 cups
1 kg 2 lb 3 oz 4 cups

The cup volume to weight is based on water and needs to be adjusted for flour.  Each different type of flour has a different mass to volume ratio.

1 US cup = 1.04 Canadian cups

1 US cup = 0.95 Metric cups

Approximations for US cup volumes of different flour types.
 
Flour US Cup Metric Imperial
White, Rye, Barley 1 100g 4oz
Wholewheat 1 150g 5oz
Chickpea (gram flour) 1 75g 3oz
Cornmeal (maize flour) 1 150g 5oz
Cornflour 1 125g 4oz
Oatmeal 1 100g 4oz
Potato 1 150g 5oz
Rice 1 150g 5oz