Imperial to metric
Dry goods
- 1 oz = 25g
 - 4 oz = 100g
 - 1lb = 450g
 
Liquids
- 1 fl.oz = 30ml
 - 5 fl.oz or 1/4pt = 150ml
 - 20 fl.oz or 1pt =600ml
 
Oven temperatures
- 130C = 250F = Gas mark 1/2
 - 150C = 300F = Gas mark 2
 - 180C = 350F = Gas mark 4
 - 190C = 375F = Gas mark 5
 - 200C = 400F = Gas mark 6
 - 220C = 425F = Gas mark 7
 - 230C = 450F = Gas mark 8
 
American spoon measures 
- 1 level tablespoon flour = 15g flour
 - 1 heaped tablespoon flour = 28g flour
 - 1 level tablespoon sugar = 28g sugar
 - 1 level tablespoon butter = 15g butter
 
American liquid measures
- 1 cup U.S = 275ml
 - 1 pint U.S = 550ml
 - 1 quart U.S = 900ml
 
American solid measures
- 1 cup rice U.S = 225g rice
 - 1 cup flour U.S = 115g flour
 - 1 cup butter U.S = 225g butter
 - 1 stick butter U.S = 115g butter
 - 1 cup dried fruit U.S = 225g dried fruit
 - 1 cup brown sugar U.S = 180g brown sugar
 - 1 cup granulated sugar U.S = 225g granulated sugar
 
