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8 oz Double-Acting Baking Powder = 1 cup + 2 tbsp + 2 ¾ tsp

8 oz (226.8 grams) of double-acting baking powder equals 1 cup + 2 tbsp + 2 ¾ tsp (1.18 US Customary cups, 1.12 Metric 250 mL cups, 279.5 mL, or 18.9 tablespoons) when measured dip and sweep at a verified density of 192g per US Customary cup.

Metric weight: 226.8g • Exact volume: 1.18 US Cups • 1.12 Metric Cups • 18.9 tbsp

Batch
Measuring density
Standard: Dip and sweep192g / cup
Converted Measure
8 oz Double-Acting Baking Powder (Dip and sweep) =
1 US Cup + 2 tbsp + 2 ¾ tsp
Physical scoop breakdown1.18 cups
1 cup
×2
2 tbsp
2 ¾ tsp
Edit either side to reverseBaking Powder chart →
Grams
226.8 g
Ounces
8 oz
US Cups
1 cup + 2 tbsp + 2 ¾ tsp
Metric (250mL)
1.12 c
Tablespoons
18.9 tbsp
Milliliters
279.5 mL

Kitchen note: 1 US Customary Cup (236.6 mL) of double-acting baking powder (dip and sweep) weighs 192g, while 1 International Metric Cup (250 mL) weighs 203g.

Batch Scaling Around 8 oz Double-Acting Baking Powder

Batch scaling conversion table around 8 oz of Double-Acting Baking Powder (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) ½ cup + 1 tbsp + 1 ¼ tsp 139.7 mL
Standard (1×) 226.8g (8 oz) 1 cup + 2 tbsp + 2 ¾ tsp 279.5 mL
1.5× Batch 340.2g (12 oz) 1 ¾ cups + 1 tsp 419.2 mL
Double Batch (2×) 453.6g (16 oz) 2 ⅓ cups + 1 ½ tsp 558.9 mL
Triple Batch (3×) 680.4g (24 oz) 3 ½ cups + 2 tsp 838.4 mL

Measuring 8 oz of Double-Acting Baking Powder in the Kitchen

Because 1 US Customary Cup (236.6 mL) of double-acting baking powder weighs 192g when measured dip and sweep, 8 Ounces (226.8g) translates to 1.18 US cups (1 cup + 2 tbsp + 2 ¾ tsp).

Without a kitchen scale, measure 1 cup + 2 tbsp + 2 ¾ tsp (18.9 tablespoons total) using dip and sweep technique. Dip the measuring cup or spoon into the tin and sweep level using the can's straight metal edge. Double-acting baking powder weighs 192 grams per cup (12 grams per level tablespoon, 4 grams per teaspoon).

Source note: USDA FoodData Central FDC ID 172810; Calumet & Clabber Girl Specs

Frequently Asked Questions

How many cups is 8 ounces (8 oz) of double-acting baking powder? ▾

8 ounces (226.8 grams) of double-acting baking powder (Dip and sweep, 192g per US cup) equals 1 cup + 2 tbsp + 2 ¾ tsp (1.18 US Customary Cups, 1.12 Metric 250 mL cups, or 18.9 tablespoons).

What does double-acting baking powder mean? ▾

It reacts twice: first releasing carbon dioxide gas when moistened in the batter, and second when exposed to oven heat above 140°F (60°C).

How do I test if my baking powder is still fresh and active? ▾

Stir 1/2 teaspoon of baking powder into 1/4 cup of warm water; vigorous bubbling indicates active leavening power.