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120g Double-Acting Baking Powder = ½ cup + 2 tbsp

120 grams of double-acting baking powder equals ½ cup + 2 tbsp (0.63 US Customary cups, 0.59 Metric 250 mL cups, 147.9 mL, 10 tablespoons, or 4.23 oz) when measured dip and sweep at a verified density of 192g per US Customary cup.

Exact decimal volume: 0.63 US Customary Cups • 0.59 Metric Cups (250 mL) • 10 tbsp • 4.23 oz

Batch
Measuring density
Standard: Dip and sweep192g / cup
Converted Measure
120 g Double-Acting Baking Powder (Dip and sweep) =
½ US Cup + 2 tbsp
Physical scoop breakdown0.63 cups
1/2 cup
×2
2 tbsp
Edit either side to reverseBaking Powder chart →
Grams
120 g
Ounces
4.23 oz
US Cups
½ cup + 2 tbsp
Metric (250mL)
0.59 c
Tablespoons
10 tbsp
Milliliters
147.9 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 120g Double-Acting Baking Powder

Batch scaling conversion table around 120g 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×) 60g (2.12 oz) ¼ cup + 1 tbsp 73.9 mL
Standard (1×) 120g (4.23 oz) ½ cup + 2 tbsp 147.9 mL
1.5× Batch 180g (6.35 oz) ¾ cup + 3 tbsp 221.8 mL
Double Batch (2×) 240g (8.47 oz) 1 ¼ cups 295.7 mL
Triple Batch (3×) 360g (12.7 oz) 1 ¾ cups + 2 tbsp 443.6 mL

Measuring 120g 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, 120 Grams (120g) translates to 0.63 US cups (½ cup + 2 tbsp).

Without a kitchen scale, measure ½ cup + 2 tbsp (10 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 120 grams of double-acting baking powder? ▾

120 grams of double-acting baking powder (Dip and sweep, 192g per US cup) equals ½ cup + 2 tbsp (0.63 US Customary Cups, 0.59 Metric 250 mL cups, or 10 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.