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⅔ US Cup Unsalted Butter = 151.3g

⅔ US Cup of unsalted butter weighs 151.3 grams (5.34 ounces or 0.33 pounds; 157.7 mL or 10.67 tablespoons in volume) when measured packed into cup / 2 sticks at a verified bulk density of 227g per 236.6 mL US Customary cup.

Imperial weight: 5.34 oz (0.33 lb) • Volume: 157.7 mL (10.67 tbsp)

Batch
Measuring density
Converted Measure
0.67 US cup Unsalted Butter (packed into cup / 2 sticks) =
151.3 g
Physical scoop breakdown0.67 cups
1/3 cup
1/3 cup
US Butter Stick Wrapper Ruler (1 Stick = 8 Tbsp = 113.5g)
1.33 sticks (10.67 tbsp • 151.3g)
1 full stick+ cut at2.7 Tbsp markon stick #2:
1T2T3T4T5T6T7T8T¼ CUP (4 Tbsp)½ CUP (8 Tbsp)0 Tbsp113.5g / 4 oz
Edit either side to reverseUnsalted Butter chart →
Grams
151.3 g
Ounces
5.34 oz
US Cups
⅔ cup
Metric (250mL)
0.63 c
Tablespoons
10.67 tbsp
Butter Sticks
1.33 sticks

Kitchen note: Test-kitchen baseline uses packed into cup / 2 sticks (227g/cup). Switching to melted butter (liquid) (227g/cup) changes each cup by 0g—use the packing toggle on the scale bench to match your recipe.

Batch Scaling Around ⅔ US Cup Unsalted Butter

Batch scaling conversion table around ⅔ US Cup of Unsalted Butter (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 75.7g (2.67 oz) ⅓ cup 78.9 mL
Standard (1×) 151.3g (5.34 oz) ⅔ cup 157.7 mL
1.5× Batch 227g (8.01 oz) 1 cup 236.6 mL
Double Batch (2×) 302.7g (10.68 oz) 1 ⅓ cups 315.5 mL
Triple Batch (3×) 454g (16.01 oz) 2 cups 473.2 mL

Measuring ⅔ US Cup of Unsalted Butter in the Kitchen

Measured packed into cup / 2 sticks at a verified bulk density of 227g per US cup, ⅔ US cup of unsalted butter weighs 151.3 grams (5.34 ounces). Measured using the melted butter (liquid) method (227g/cup), that same ⅔ cup holds 151.3g — virtually identical weight in your mixing bowl.

⅔ US Cup equals 1.33 US sticks (10.67 tbsp). In the US, 1 standard stick equals 1/2 cup (8 tablespoons or 113.5g); two sticks equal exactly 1 cup (227g). When packing softened butter from a block, press out air gaps.

Source note: USDA FoodData Central #173410 (1 stick = 1/2 cup = 113.5g; 1 cup = 227g)

Frequently Asked Questions

How many grams is ⅔ cup of unsalted butter? ▾

⅔ US Cup of unsalted butter measured packed into cup / 2 sticks weighs 151.3 grams (5.34 ounces).

Why is unsalted butter standard in professional pastry? ▾

It allows the baker complete control over salt levels and guarantees fresh sweet cream flavor with minimal water variability.

How much does melted butter weigh compared to solid butter? ▾

Butter does not lose mass when melted, so 1 cup of melted butter still weighs exactly 227 grams.