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300g Salted Butter = 1 ⅓ cups

300 grams of salted butter equals 1 ⅓ cups (1.32 US Customary cups, 1.25 Metric 250 mL cups, 312.7 mL, 21.15 tablespoons, or 10.58 oz) when measured packed into cup / 2 sticks at a verified density of 227g per US Customary cup.

Exact decimal volume: 1.32 US Customary Cups • 1.25 Metric Cups (250 mL) • 21.15 tbsp • 10.58 oz

Batch
Measuring density
Converted Measure
300 g Salted Butter (packed into cup / 2 sticks) =
1 ⅓ US Cups
Physical scoop breakdown1.32 cups
1 cup
1/3 cup
US Butter Stick Wrapper Ruler (1 Stick = 8 Tbsp = 113.5g)
2.64 sticks (21.15 tbsp • 300g)
2 full sticks+ cut at5.1 Tbsp markon stick #3:
1T2T3T4T5T6T7T8T¼ CUP (4 Tbsp)½ CUP (8 Tbsp)0 Tbsp113.5g / 4 oz
Edit either side to reverseSalted Butter chart →
Grams
300 g
Ounces
10.58 oz
US Cups
1 ⅓ cups
Metric (250mL)
1.25 c
Tablespoons
21.15 tbsp
Butter Sticks
2.64 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 300g Salted Butter

Batch scaling conversion table around 300g of Salted 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×) 150g (5.29 oz) ⅔ cup 156.3 mL
Standard (1×) 300g (10.58 oz) 1 ⅓ cups 312.7 mL
1.5× Batch 450g (15.87 oz) 1 ¾ cups + 3 tbsp + 2 ¼ tsp 469 mL
Double Batch (2×) 600g (21.16 oz) 2 ½ cups + 2 tbsp + ¾ tsp 625.3 mL
Triple Batch (3×) 900g (31.75 oz) 3 ¾ cups + 3 tbsp + 1 ¼ tsp 938 mL

Measuring 300g of Salted Butter in the Kitchen

Because 1 US Customary Cup (236.6 mL) of salted butter weighs 227g when measured packed into cup / 2 sticks, 300 Grams (300g) translates to 1.32 US cups (1 ⅓ cups). By contrast, using the melted butter (liquid) measure (227g/cup — an identical per-cup density), 300g occupies 1 ⅓ cups (1.32 cups).

In US stick markings, 300g corresponds to 2.64 butter sticks (21.15 tablespoons). Follow stick wrapper tablespoon markings or weigh directly on a scale. Contains roughly 1/4 teaspoon (1.5g) of added salt per half-cup stick.

Source note: USDA FoodData Central #173418 (standard 227g per 2-stick cup)

Frequently Asked Questions

How many cups is 300 grams of salted butter? ▾

300 grams of salted butter (packed into cup / 2 sticks, 227g per US cup) equals 1 ⅓ cups (1.32 US Customary Cups, 1.25 Metric 250 mL cups, or 21.15 tablespoons).

Can I bake with salted butter if the recipe calls for unsalted? ▾

Yes, substitute gram for gram, but reduce the recipe’s added salt by 1/4 teaspoon per half-cup (113g) stick.

Does salted butter have a longer shelf life than unsalted? ▾

Yes, salt acts as a natural preservative, giving salted butter an extra 3 to 4 weeks of refrigeration life.