1¼ cups of Cornstarch (Corn Flour) in Grams
Complete weight conversion, condition density variance, brand comparisons, and recipe scaling for 1¼ cups of cornstarch (corn flour).
Direct Answer
1¼ cups of cornstarch (corn flour) weighs 140.0 grams when spooned and leveled.
This volume of cornstarch (corn flour) is equal to 20.0 tablespoons or 60.0 teaspoons. In dry weight measurement, 1¼ cups equals 4.94 ounces (140.00g exact).
Convert 1¼ cups of Cornstarch to Other Units
Instantly calculate exact gram, ounce, tablespoon, and liquid millilitre equivalents for 1¼ cups of cornstarch (corn flour).
Custom package weights override standard database densities for this session without altering official database records.
Cross-Unit Conversion Table for 1¼ cups Cornstarch (Corn Flour)
Complete breakdown of weight, volume, and count equivalents for 1¼ cups of cornstarch (corn flour).
| Measurement Unit | Converted Value | Conversion Basis |
|---|---|---|
| Gram Weight | 140.0 grams | 112g per US customary cup |
| Ounces Weight (Dry) | 4.94 oz | 28.3495 grams per oz |
| US Tablespoons | 20.0 tbsp | 16 tbsp per US cup |
| US Teaspoons | 60.0 tsp | 48 tsp per US cup |
| Fluid Millilitres (ml) | 295.7 ml | Density: 0.4734 g/ml |
| Pounds (lbs) | 0.309 lbs | 453.592 grams per lb |
Condition Variance: How Preparation Technique Alters Weight
Measuring by volume introduces density variations depending on whether cornstarch (corn flour) is spooned, scooped, sifted, or packed. Here is the exact gram weight for 1¼ cups:
140.0 grams
Fluffed and leveled off156.8 grams
Packs 12-15% extra weight126.0 grams
Aerated particle structureScooping 1¼ cups of cornstarch (corn flour) directly from the bag creates a weight variance of 30.8 grams compared to sifted flour. In precision recipes, this extra 30.8g causes dry cake crumbs, dense bread dough, and altered moisture absorption.
Brand Density Variance for 1¼ cups Cornstarch (Corn Flour)
Major commercial brands for cornstarch (corn flour) adhere strictly to USDA density baselines of 112 grams per US customary cup.
When measuring 1¼ cups, brand variations stay within a 2% margin, ensuring our benchmark weight of 140.0 grams remains universally accurate across store brands.
Recipe Scaling Multipliers for 1¼ cups Cornstarch (Corn Flour)
Easily double, triple, or halve your recipe by converting scaled cup amounts of cornstarch (corn flour) directly into exact grams:
Recipe Context: What is 1¼ cups of Cornstarch (Corn Flour) Used For?
In professional baking recipes, 1¼ cups of cornstarch (corn flour) (140.0 grams) provides the necessary density and moisture balance for key recipe formulations.
Spoon gently into cup and level knife flat.
Related Weight & Ingredient Links
Frequently Asked Questions: 1¼ cups Cornstarch (Corn Flour)
How many grams is 1¼ cups of cornstarch (corn flour)?
1¼ cups of cornstarch (corn flour) weighs 140.0 grams when measured spooned and leveled into a US customary measuring cup. This corresponds to 20.0 tablespoons or 4.94 dry ounces.
Why does 1¼ cups of cornstarch (corn flour) weigh 140.0g?
Weight depends on bulk density. Cornstarch (Corn Flour) has a verified density of 112 grams per US cup (236.588 ml). Multiplying 1.25 cups by 112g/cup yields exactly 140.0 grams.
How does measuring technique affect 1¼ cups of cornstarch (corn flour) in grams?
Spooned and leveled 1¼ cups weighs 140.0g. Scooping directly from the bag compacts particles and increases weight to 156.8g (a 30.8g difference), which can ruin recipe ratios.