Verified Density Conversion120g / US Cup

120 Grams of Powdered Sugar (Confectioners) to Cups

Comprehensive baking volume guide, brand density variances, and measuring instructions for 120g of powdered sugar (confectioners).

Direct Answer

120 grams of powdered sugar (confectioners) is 1.00 cups (1 cup), based on 120 grams per US cup.

When measured using standard kitchen equipment, this corresponds to 16.0 tablespoons or 48.0 teaspoons. In dry weight, 120 grams equals 4.23 ounces.

Practical Measurement Decomposition & Shortcut Advice

Exact Spoon Decomposition

1 cup

Nearest Clean Cup Mark

1 cup (120.0g basis)

The nearest clean measure is 1 cup, which is 0.0g over. That is fine for simple dessert dusting but not for royal icing or silky buttercream.

Convert 120g Powdered Sugar to Other Volume Units

Calculate how 120 grams of powdered sugar (confectioners) converts across US customary, US legal, metric, and UK imperial cups.

120g
grams
Brand Density & Package OverrideKing Arthur Baking

Custom package weights override standard database densities for this session without altering official database records.

Calculated Conversion Output
1 cup
1 cup
1.00 cups
Basis: 1 US Customary Cup (236.59 ml) = 120g (Powdered Sugar)
1 Cup Measuring Container
1 Cup¾½¼
Cross-Unit Equivalent Strip
Tablespoons16 tbsp
Teaspoons48 tsp
Ounces4.23 oz
Millilitres236.6 ml
Butter SticksN/A
Pounds0.26 lbs
Recent Session Conversions (In-Memory):
Perform a conversion above to track recent session items.

Cross-Unit Conversion Table for 120g Powdered Sugar (Confectioners)

Complete measurement equivalents for 120 grams of powdered sugar (confectioners) across standard kitchen units.

Cross-Unit Conversion Table for 120g Powdered Sugar (Confectioners)
Measurement UnitConverted ValueConversion Basis
US Customary Cups1.00 cups (1 cup)236.588 ml / cup (120g/cup)
US Legal Cups0.99 cups240 ml nutrition label basis
Metric Cups0.95 cups250 ml international standard
US Tablespoons16.0 tbsp16 tbsp per US cup
US Teaspoons48.0 tsp48 tsp per US cup
Ounces Weight4.23 oz28.3495 grams per dry oz
Fluid Volume (ml)236.6 mlDensity: 0.5072 g/ml
Pounds (lbs)0.265 lbs453.592 grams per lb

Brand Variance Analysis for 120g Powdered Sugar (Confectioners)

Commercial flour and pantry brands publish slightly different cup weights. Here is how 120 grams of powdered sugar (confectioners) measures across major brands:

Brand Variance Analysis for 120g Powdered Sugar (Confectioners)
BrandPublished Cup Weight120g Converted VolumeDifference in Tbsp
Domino120g / cup1.00 cups0.0 tbsp spread
King Arthur Baking113g / cup1.06 cups1.0 tbsp spread

Condition & Preparation Variance for 120 Grams

Preparation methods like spooning, scooping, sifting, or packing directly alter volume density. Here is how 120 grams of powdered sugar (confectioners) behaves:

Spooned & Leveled (Standard)

1.00 cups

Fluffed before measuring
Scooped Directly (Compacted)

0.89 cups

Packs 12-15% extra mass
Sifted / Aerated

1.11 cups

Aerated particle volume

Recipe Context: What is 120g of Powdered Sugar (Confectioners) in Real Baking?

Notable Benchmark: One full cup of whole wheat flour or unsifted powdered sugar.120 grams of powdered sugar (confectioners) measures to 1.00 cups (1 cup). In standard home baking, this amount provides the precise structure and moisture balance required for balanced batter formulation.

Spoon into cup and level or sift first as recipe directs.

Related Weight & Ingredient Navigation

Frequently Asked Questions: 120g Powdered Sugar (Confectioners)

How many cups is 120 grams of powdered sugar (confectioners)?

120 grams of powdered sugar (confectioners) equals 1.00 cups (1 cup), based on a US customary cup density of 120 grams per cup. This is equivalent to 16.0 tablespoons or 1 cup.

Is 120g of powdered sugar (confectioners) equal to 1 cup?

Yes. 120 grams of powdered sugar (confectioners) is practically identical to 1 cup (differing by only 0.0 grams), making standard cup measures accurate for this weight.

Should I measure 120g of powdered sugar (confectioners) by weight or volume?

Measuring 120 grams on a digital kitchen scale is always recommended for precision baking. However, if using volume, 1 cup gives the most accurate approximation for powdered sugar (confectioners).

Data Sources & Editorial Verification

Our Calculation Methodology →
Primary Density Source

King Arthur Baking

Brand Benchmarks: Domino (120g/cup), King Arthur Baking (113g/cup)
Editorial Audit

Last reviewed on 2026-08-20

Methodology & formulas audited against our calculation standards.