Reference : Conversion Metric

APPROX EQUIV by us
1 STICK BUTTER = 8 tbs or 4 oz or 1/2 cup or 115 g 
1 CUP ALL-PURPOSE PRESHIFTED FLOUR = 4.7 oz 
1 CUP GRANULATED SUGAR = 8 oz or 220 g 
1 CUP (FIRMLY PACKED) BROWN SUGAR = 6 oz or 220 g 
1 CUP CONFECTIONERS' SUGAR = 4 1/2 oz or 115 g 
1 CUP HONEY OR SYRUP = 12 oz 1 CUP GRATED CHEESE = 4 oz
1 CUP DRIED BEANS = 6 oz 
1 LARGE EGG = about 2 oz or about 3 tbs 
1 EGG YOLK = about 1 tbs 1 EGG WHITE = about 2 tbs

OZ …… METRIC (g)
0.50 oz ……  15 g
1.00 oz ……  30 g
1.50 oz ……  45 g
2.00 oz ……  60 g
2.50 oz ……  75 g
3.00 oz ……  90 g
3.50 oz …… 105 g
4.00 oz …… 120 g
4.50 oz …… 135 g
5.00 oz …… 150 g

Liquid Conversion        
2 tbs = 1 fl oz or 30 ml
3 tbs = 1.5 floz or 45 ml
1/4 cup = 2 fl oz or 60 ml
1/3 cup = 2.5 fl oz or 75 ml
1/2 cup = 4 fl oz or 125 ml
3/4 cup = 6 fl oz or 200 ml
1 cup  = 8 fl oz or 250 ml
2 cups = (1 pint) or 16 fl oz or 500 ml
4 cups = 1.75 pints or 1 liter