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8 oz Cultured Buttermilk = ¾ cup + 3 tbsp

8 oz (226.8 grams) of cultured buttermilk equals ¾ cup + 3 tbsp (0.94 US Customary cups, 0.89 Metric 250 mL cups, 221.7 mL, or 14.99 tablespoons) when measured poured liquid at a verified density of 242g per US Customary cup.

Metric weight: 226.8g • Exact volume: 0.94 US Cups • 0.89 Metric Cups • 14.99 tbsp

Batch
Measuring density
Converted Measure
8 oz Cultured Buttermilk (poured liquid) =
¾ US Cup + 3 tbsp
Physical scoop breakdown0.94 cups
1/2 cup
1/4 cup
×3
3 tbsp
Edit either side to reverseButtermilk chart →
Grams
226.8 g
Ounces
8 oz
US Cups
¾ cup + 3 tbsp
Metric (250mL)
0.89 c
Tablespoons
14.99 tbsp
Milliliters
221.7 mL

Kitchen note: Test-kitchen baseline uses poured liquid (242g/cup). Switching to vigorously shaken cultured buttermilk (242g/cup) changes each cup by 0g—use the packing toggle on the scale bench to match your recipe.

Batch Scaling Around 8 oz Cultured Buttermilk

Batch scaling conversion table around 8 oz of Cultured Buttermilk (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×) 113.4g (4 oz) ⅓ cup + 2 tbsp + ½ tsp 110.9 mL
Standard (1×) 226.8g (8 oz) ¾ cup + 3 tbsp 221.7 mL
1.5× Batch 340.2g (12 oz) 1 ⅓ cups + 1 tbsp + ½ tsp 332.6 mL
Double Batch (2×) 453.6g (16 oz) 1 ¾ cups + 2 tbsp 443.4 mL
Triple Batch (3×) 680.4g (24 oz) 2 ¾ cups + 1 tbsp 665.2 mL

Measuring 8 oz of Cultured Buttermilk in the Kitchen

Because 1 US Customary Cup (236.6 mL) of cultured buttermilk weighs 242g when measured poured liquid, 8 Ounces (226.8g) translates to 0.94 US cups (¾ cup + 3 tbsp). By contrast, using the vigorously shaken cultured buttermilk measure (242g/cup — an identical per-cup density), 8 oz occupies ¾ cup + 3 tbsp (0.94 cups).

Without a kitchen scale, measure ¾ cup + 3 tbsp (14.99 tablespoons total) using poured liquid technique. Shake container vigorously before pouring to reconstitute settled cultured curds into a creamy fluid.

Source note: USDA FoodData Central #171271 & King Arthur standard (242g/cup)

Frequently Asked Questions

How many cups is 8 ounces (8 oz) of cultured buttermilk? ▾

8 ounces (226.8 grams) of cultured buttermilk (poured liquid, 242g per US cup) equals ¾ cup + 3 tbsp (0.94 US Customary Cups, 0.89 Metric 250 mL cups, or 14.99 tablespoons).

Why does buttermilk produce exceptionally tender baked goods? ▾

Lactic acid weakens gluten networks and reacts vigorously with alkaline baking soda, generating carbon dioxide lift and a soft crumb.

Can you freeze leftover buttermilk for future baking? ▾

Yes, freeze in 1/2-cup portions or ice cube trays; thaw and whisk to blend before mixing into batters.