Butter Volume Equivalents
BUTTER VOLUME US CUPS OUNCES POUNDS TABLESPOONS TEASPOONS GRAMS KILOGRAMS MILLILITERS
half (½) stick of Butter ¼ cup 2 oz ⅛ lb 4 tbsp 12 tsp 56.7g 0.056 62.5 mL
1 stick of Butter ½ cup 4 oz ¼ lb 8 tbsp 24 tsp 113.4g 0.113 125 mL
2 sticks of Butter 1 cup 8 oz ½ lb 16 tbsp 48 tsp 226.8g 0.226 250 mL
4 sticks of Butter 2 cups 16 oz 1 lb 32 tbsp 96 tsp 453.6g 0.452 500 mL
Quick Tip: 
The most accurate way to measure butter is by weight.  When in doubt – take out your kitchen scales.