Liquid measure:

1 tsp. = 5 milliliters
1 tbsp. = 15 milliliters
1 cup = approx 1/4 liter
1 pint = approx. .4732 liters
1 qt. = " .9463 liters
1 gal. = " 3.785 liters

Dry measure - volume:

1/2 cup sugar = approx. 100 grams
3/4 cup flour = approx. 100 grams
1/2 cup butter = approx. 100 grams
1 tsp. cornstarch (and probably similar ingredients) = 3 grams
1 U.S. lb. = approx. 454 grams
1 U.S. oz. = approx. 30 grams

Submitted by Carolyn Buntrock Lifted from The Joy of Cooking (1964).