Weight to Volume Conversion Benchmark

420 Grams to Cups

Scale Mass420 grams

420 grams converts to a different cup volume for every ingredient. For all-purpose flour it is 3 ⅓ cups (3 cups + 5 tablespoons + 2¼ teaspoons), for granulated sugar 2 ⅛ cups, for butter 1.85 cups (1 cup + 13 tablespoons + 1¾ teaspoons), and for water 1 ¾ cups.

Convert 420 Grams to Cups by Ingredient

Select any baking ingredient to calculate how many cups 420g equals.

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Brand Density & Package OverrideKing Arthur Baking

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

Calculated Conversion Output
3 cups + 5 tablespoons + 2¼ teaspoons
3 ⅓ cups
3.36 cups
Basis: 1 US Customary Cup (236.59 ml) = 125g (All-Purpose Flour)
3 Full Cups + Remainder
1 Cup¾½¼
Cross-Unit Equivalent Strip
Tablespoons53.8 tbsp
Teaspoons161.3 tsp
Ounces14.82 oz
Millilitres794.9 ml
Butter SticksN/A
Pounds0.93 lbs
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Master Conversion Table: 420 Grams to Cups across 60 Ingredients

Full density comparison converting 420g into cup volume, practical baking measures, and tablespoons across 60 kitchen staples. Click column headers to sort.

Ingredient ↕Density (g/cup) ↕Cups (Decimal) ↕Practical MeasureTablespoons ↕
All-Purpose Flour125g3.36 cups3 ⅓ cups3 cups + 5 tablespoons + 2¼ teaspoons53.8 tbsp
Bread Flour130g3.23 cups3 ¼ cups3 cups + 3 tablespoons + 2 teaspoons51.7 tbsp
Cake Flour115g3.65 cups3 ⅔ cups3 cups + 10 tablespoons + 1¼ teaspoons58.4 tbsp
Whole Wheat Flour120g3.50 cups3 ½ cups3 cups + 8 tablespoons56.0 tbsp
Almond Flour112g3.75 cups3 ¾ cups3 cups + 12 tablespoons60.0 tbsp
Coconut Flour128g3.28 cups3 ¼ cups3 cups + 4 tablespoons + 1½ teaspoons52.5 tbsp
Self-Rising Flour125g3.36 cups3 ⅓ cups3 cups + 5 tablespoons + 2¼ teaspoons53.8 tbsp
Pastry Flour120g3.50 cups3 ½ cups3 cups + 8 tablespoons56.0 tbsp
Granulated Sugar200g2.10 cups2 ⅛ cups2 cups + 1 tablespoon + 1¾ teaspoons33.6 tbsp
Packed Brown Sugar220g1.91 cups2 cups1 cup + 14 tablespoons + 1¾ teaspoons30.5 tbsp
Light/Unpacked Brown Sugar180g2.33 cups2 ⅓ cups2 cups + 5 tablespoons + 1 teaspoon37.3 tbsp
Powdered Sugar (Confectioners)120g3.50 cups3 ½ cups3 cups + 8 tablespoons56.0 tbsp
Raw Sugar (Turbinado)210g2.00 cups2 cups2 cups32.0 tbsp
Coconut Sugar192g2.19 cups2 ⅛ cups2 cups + 3 tablespoons35.0 tbsp
Butter (Softened / Sticks)227g1.85 cups1.85 cups (1 cup + 13 tablespoons + 1¾ teaspoons)1 cup + 13 tablespoons + 1¾ teaspoons29.6 tbsp
Liquid Melted Butter218g1.93 cups2 cups1 cup + 14 tablespoons + 2½ teaspoons30.8 tbsp
Vegetable Shortening (Crisco)205g2.05 cups2 cups2 cups + 2¼ teaspoons32.8 tbsp
Coconut Oil (Solid/Liquid)216g1.94 cups2 cups1 cup + 15 tablespoons + ¼ teaspoon31.1 tbsp
Vegetable / Canola Oil218g1.93 cups2 cups1 cup + 14 tablespoons + 2½ teaspoons30.8 tbsp
Olive Oil216g1.94 cups2 cups1 cup + 15 tablespoons + ¼ teaspoon31.1 tbsp
Rolled Oats (Old-Fashioned)90g4.67 cups4 ⅔ cups4 cups + 10 tablespoons + 2 teaspoons74.7 tbsp
Quick-Cooking Oats85g4.94 cups5 cups4 cups + 15 tablespoons + ¼ teaspoon79.1 tbsp
Uncooked White Rice185g2.27 cups2 ¼ cups2 cups + 4 tablespoons + 1 teaspoon36.3 tbsp
Uncooked Brown Rice190g2.21 cups2 ¼ cups2 cups + 3 tablespoons + 1 teaspoon35.4 tbsp
Uncooked Quinoa170g2.47 cups2 ½ cups2 cups + 7 tablespoons + 1½ teaspoons39.5 tbsp
Yellow Cornmeal150g2.80 cups2 ¾ cups2 cups + 12 tablespoons + 2½ teaspoons44.8 tbsp
Cornstarch (Corn Flour)112g3.75 cups3 ¾ cups3 cups + 12 tablespoons60.0 tbsp
Unsweetened Cocoa Powder85g4.94 cups5 cups4 cups + 15 tablespoons + ¼ teaspoon79.1 tbsp
Baking Soda220g1.91 cups2 cups1 cup + 14 tablespoons + 1¾ teaspoons30.5 tbsp
Baking Powder192g2.19 cups2 ⅛ cups2 cups + 3 tablespoons35.0 tbsp
Table Salt (Fine)292g1.44 cups1 ½ cups1 cup + 7 tablespoons23.0 tbsp
Kosher Salt (Morton / Diamond Crystal)180g2.33 cups2 ⅓ cups2 cups + 5 tablespoons + 1 teaspoon37.3 tbsp
Honey340g1.24 cups1 ¼ cups1 cup + 3 tablespoons + 2¼ teaspoons19.8 tbsp
Pure Maple Syrup322g1.30 cups1 ⅓ cups1 cup + 4 tablespoons + 2½ teaspoons20.9 tbsp
Unsulfured Molasses336g1.25 cups1 ¼ cups1 cup + 4 tablespoons20.0 tbsp
Whole Milk (3.25%)245g1.71 cups1 ¾ cups1 cup + 11 tablespoons + 1¼ teaspoons27.4 tbsp
Heavy Whipping Cream (36%)238g1.76 cups1 ¾ cups1 cup + 12 tablespoons + ¾ teaspoon28.2 tbsp
Sour Cream242g1.74 cups1 ¾ cups1 cup + 11 tablespoons + 2¼ teaspoons27.8 tbsp
Greek Yogurt (Plain Whole Milk)245g1.71 cups1 ¾ cups1 cup + 11 tablespoons + 1¼ teaspoons27.4 tbsp
Cream Cheese (Block)225g1.87 cups1.87 cups (1 cup + 13 tablespoons + 2½ teaspoons)1 cup + 13 tablespoons + 2½ teaspoons29.9 tbsp
Semi-Sweet Chocolate Chips170g2.47 cups2 ½ cups2 cups + 7 tablespoons + 1½ teaspoons39.5 tbsp
Whole Almonds (Raw/Shelled)140g3.00 cups3 cups3 cups48.0 tbsp
Sliced Almonds100g4.20 cups4 ¼ cups4 cups + 3 tablespoons + ½ teaspoon67.2 tbsp
Walnut Halves & Pieces100g4.20 cups4 ¼ cups4 cups + 3 tablespoons + ½ teaspoon67.2 tbsp
Pecan Halves & Chopped110g3.82 cups3 ¾ cups3 cups + 13 tablespoons + ¼ teaspoon61.1 tbsp
Shredded Coconut (Sweetened/Unsweetened)85g4.94 cups5 cups4 cups + 15 tablespoons + ¼ teaspoon79.1 tbsp
Rye Flour102g4.12 cups4 ⅛ cups4 cups + 1 tablespoon + 2¾ teaspoons65.9 tbsp
Spelt Flour100g4.20 cups4 ¼ cups4 cups + 3 tablespoons + ½ teaspoon67.2 tbsp
Oat Flour92g4.57 cups4 ½ cups4 cups + 9 tablespoons + ¼ teaspoon73.0 tbsp
Chickpea Flour (Besan)90g4.67 cups4 ⅔ cups4 cups + 10 tablespoons + 2 teaspoons74.7 tbsp
Tapioca Starch120g3.50 cups3 ½ cups3 cups + 8 tablespoons56.0 tbsp
Arrowroot Powder120g3.50 cups3 ½ cups3 cups + 8 tablespoons56.0 tbsp
Brown Rice Flour160g2.63 cups2 ⅔ cups2 cups + 10 tablespoons42.0 tbsp
Teff Flour130g3.23 cups3 ¼ cups3 cups + 3 tablespoons + 2 teaspoons51.7 tbsp
Semolina167g2.51 cups2 ½ cups2 cups + 8 tablespoons + ¾ teaspoon40.2 tbsp
Polenta (Coarse)160g2.63 cups2 ⅔ cups2 cups + 10 tablespoons42.0 tbsp
Powdered Milk (Nonfat)68g6.18 cups6 ⅛ cups6 cups + 2 tablespoons + 2½ teaspoons98.8 tbsp
Condensed Milk (Sweetened)306g1.37 cups1 ⅓ cups1 cup + 6 tablespoons22.0 tbsp
Buttermilk245g1.71 cups1 ¾ cups1 cup + 11 tablespoons + 1¼ teaspoons27.4 tbsp
Cream of Tartar150g2.80 cups2 ¾ cups2 cups + 12 tablespoons + 2½ teaspoons44.8 tbsp

Dedicated 420 Gram Ingredient Calculators

Explore detailed conversion guides for the 12 most popular baking ingredients at 420 grams:

Nearby Gram Weight Benchmarks

Compare 420 grams with adjacent recipe weight benchmarks above and below:

Reverse Conversions & Recipe Tools

Frequently Asked Questions: 420 Grams to Cups

Targeted answers for converting 420 grams into cup volume across different baking ingredients.

Is 420 grams equal to half a cup?

It depends entirely on the ingredient density. 420 grams is 3 ⅓ cups of all-purpose flour (63g is half a cup), 2 ⅛ cups of granulated sugar (100g is half a cup), and 1 ¾ cups of water. Because cups measure volume while grams measure mass, there is no single conversion for 420g.

How many tablespoons is 420 grams?

For liquid water or milk, 420 grams equals 28.4 tablespoons. For spooned all-purpose flour, 420g equals 53.8 tablespoons. For granulated sugar, 420g equals 33.6 tablespoons.

How many ounces is 420 grams?

420 grams equals 14.82 ounces on a digital kitchen scale. This avoirdupois weight measurement remains identical regardless of ingredient volume or compaction.

Why does 420 grams of flour take up more cup volume than 420 grams of sugar?

All-purpose flour has a loose, airy particle structure weighing only 125 grams per US cup, whereas granulated sugar granules pack densely at 200 grams per US cup. Consequently, 420g of flour occupies a larger volume (3 ⅓ cups) than 420g of sugar (2 ⅛ cups).

Source & Editorial Review

Density figures sourced from USDA FoodData Central. Verified by the Grams to Cups Editorial Team on 2026-08-20.

Canonical: https://www.gramstocups.us/420-grams-to-cups