by

189 Grams to Cups Conversion

MeasurementsCalculator.com 189 Grams to Cups Ingredient Conversion Calculator

189 Grams to Cups Ingredient Conversion Calculator

© Measurements Calculator

How much is 189 grams in cups? Because a gram measures weight and a cup measures volume, the cup amount depends on the ingredient’s density. For water, 189 grams equals approximately 0.7989 cups. For all-purpose flour, the volume is closer to 1.512 cups, and for granulated sugar, approximately 0.945 cups.

Try the 189 grams to cups calculator above to get the exact cup volume for any of 80+ ingredients, or browse the detailed reference tables below.

Contents hide
1 189 Grams to Cups Conversion
1.1 189 Grams to Cups Ingredient Conversion Calculator
1.2 What is 189 Grams in Cups?
1.3 How to Convert 189 Grams to Cups
1.4 189 Grams to Cups Ingredient Conversion Chart
1.5 189 Grams Converted to Other Units
1.6 189 Grams in Common Recipes
1.7 Measuring 189 Grams Without a Kitchen Scale
1.8 Grams & Cups: A Cook’s Primer
1.9 FAQ: 189 Grams to Cups
1.10 Nearby Grams to Cups Conversions

What is 189 Grams in Cups?

On average, 189 grams ≈ 0.7989 US cups
(189 grams of water = 0.7989 cups exactly)

Water

189 g = 0.7989 cups

All-Purpose Flour

189 g = 1.512 cups

Granulated Sugar

189 g = 0.945 cups

Butter

189 g = 0.8326 cups

Honey

189 g = 0.5559 cups

Milk

189 g = 0.7875 cups
Why these numbers differ: A US cup is a fixed volume (236.588 mL), but every ingredient has its own density. Honey is heavy and dense, so the same weight in grams fills a smaller cup volume than something light and airy like flour. That’s why 189 grams of honey fits in 0.5559 cups while the same weight of flour spreads across 1.512 cups.

Measurementscalculator.com Converting 189 Grams to Cups

How to Convert 189 Grams to Cups

Step 1: Identify Your Ingredient First

Different from a simple unit-to-unit conversion, grams-to-cups isn’t a single fixed formula. The answer for 189 grams depends entirely on what you’re measuring. The general formula is:

Cups = 189 ÷ (grams per cup)

Where the divisor is the ingredient’s density expressed in grams per US cup (g/cup). Notice that this is division — to find cups when you know grams, you divide weight by the density factor. The opposite direction (cups to grams) uses multiplication.

Quick mental shortcut: For water and milk, the divisor is roughly 240 (water is 236.59, milk is 240). So 189 grams of water is approximately 189 ÷ 240 = 0.7989 cups — good enough for everyday cooking.

Step 2: Worked Example with Water

Water is the simplest case. One US cup holds 236.59 mL of water, and water has a density of 1 g/mL, so:

Cups of water = 189 ÷ 236.59 = 0.7989 cups

That means 189 grams of water equals about 0.7989 US cups. Milk is very close at 0.7875 cups.

Step 3: Worked Example with Flour

Goal: Convert 189 grams of all-purpose flour to cups

1. Look up the flour density factor:

All-purpose flour ≈ 125 g/cup

2. Divide:

189 ÷ 125 = 1.512 cups

Answer: 189 grams of all-purpose flour ≈ 1.512 cups.

Step 4: Cheat Sheet for 189 Grams

  • Water: 189 g ≈ 0.7989 cups
  • Milk: 189 g ≈ 0.7875 cups
  • All-purpose flour: 189 g ≈ 1.512 cups
  • Bread flour: 189 g ≈ 1.4538 cups
  • Cake flour: 189 g ≈ 1.6579 cups
  • Granulated sugar: 189 g ≈ 0.945 cups
  • Brown sugar (packed): 189 g ≈ 0.8591 cups
  • Powdered sugar: 189 g ≈ 1.575 cups
  • Butter: 189 g ≈ 0.8326 cups
  • Vegetable oil: 189 g ≈ 0.867 cups
  • Honey: 189 g ≈ 0.5559 cups
  • Maple syrup: 189 g ≈ 0.587 cups
  • Table salt: 189 g ≈ 0.6923 cups
  • Baking powder: 189 g ≈ 0.9844 cups
  • Baking soda: 189 g ≈ 0.8591 cups
  • Cocoa powder: 189 g ≈ 1.89 cups
  • Cornstarch: 189 g ≈ 1.4766 cups
  • Rolled oats: 189 g ≈ 2.1 cups
  • Uncooked rice: 189 g ≈ 0.945 cups

Cup size matters: A US cup is 236.588 mL, a metric cup is 250 mL, and a UK imperial cup is 284 mL. The numbers on this page assume a US cup — the standard for most American recipes. For metric cups, multiply the US cup result by approximately 0.946; for UK imperial cups, multiply by approximately 0.833.

189 Grams to Cups Conversion Chart for Common Ingredients

189 Grams to Cups Ingredient Conversion Chart

189 Grams to Cups Quick Reference Chart Ingredient Cups per 189 Grams Water 0.7989 cups Milk 0.7875 cups Heavy Cream 0.8147 cups Vegetable Oil 0.867 cups All-Purpose Flour 1.512 cups Whole Wheat Flour 1.575 cups Granulated Sugar 0.945 cups Brown Sugar (packed) 0.8591 cups Powdered Sugar 1.575 cups Honey 0.5559 cups Maple Syrup 0.587 cups Butter 0.8326 cups Salt (Table) 0.6923 cups Baking Powder 0.9844 cups Baking Soda 0.8591 cups Cocoa Powder 1.89 cups Ground Coffee 2.3625 cups Cornstarch 1.4766 cups Rolled Oats 2.1 cups Uncooked Rice 0.945 cups Note: Values are approximate and may vary by brand, packing method, or humidity. © Measurements Calculator
Download Chart (PNG)

Measurementscalculator.com 189 Grams Conversion Table

189 Grams Converted to Other Units

Unit Value Notes
US Cups (water-based) 0.7989 cups Average reference
Milliliters (water) 189 mL For water, 1 g = 1 mL
Tablespoons (water) 12.781 tbsp 1 tbsp ≈ 14.79 g of water
Teaspoons (water) 38.34 tsp 1 tsp ≈ 4.93 g of water
Fluid Ounces (water) 6.391 fl oz 1 US fl oz ≈ 29.57 g water
Pints (water) 0.3994 pints 1 US pint ≈ 473.18 g water
Quarts (water) 0.1997 quarts 1 US quart ≈ 946.35 g water
Ounces (mass) 6.667 oz 1 oz = 28.3495 g
Pounds (mass) 0.4167 lb 1 lb = 453.592 g
Kilograms 0.189 kg 1 kg = 1,000 g
Milligrams 189000 mg 1 g = 1,000 mg
Metric Cups 0.756 cups Metric cup = 250 mL
UK Imperial Cups 0.6652 cups UK cup = 284.131 mL

189 Grams in Common Recipes

See what 189 grams equals in volume for the ingredients you’ll use most in real cooking and baking:

🍞 Bread Baking (Bread Flour)

189 g = 1.4538 cups
Bread flour is denser than all-purpose flour because it has more protein. Use a kitchen scale for the most accurate hydration ratios.

🎂 Cake Baking (Cake Flour)

189 g = 1.6579 cups
Cake flour is lighter and finer than AP flour, so the same weight fills a larger cup volume. Sift before measuring for best results.

🍪 Cookies (Brown Sugar, packed)

189 g = 0.8591 cups
Brown sugar is measured packed — pressed firmly into the cup. Loose-packed brown sugar will read about 15% lighter.

🥞 Pancakes & Muffins (Milk)

189 g = 0.7875 cups
Milk is slightly denser than water (about 1.03 g/mL). For most recipes you can substitute milk and water 1:1 by weight without recalculating.

🍯 Sweetening with Honey

189 g = 0.5559 cups
Honey is much denser than sugar — the same gram weight occupies far less volume. Substituting honey for sugar 1:1 by weight changes texture.

🧈 Butter (softened or melted)

189 g = 0.8326 cups
In the US, one cup of butter = 2 sticks = 227 g. Convenient reference: 113 g ≈ 1 stick ≈ ½ cup.

🌾 Oatmeal (Rolled Oats)

189 g = 2.1 cups
Rolled oats are airy, so a cup weighs only about 90 g. Steel-cut oats are denser and won’t follow this conversion.

🍚 Rice (uncooked)

189 g = 0.945 cups
Uncooked long-grain white rice is about 200 g/cup. Rice triples in volume when cooked, so plan portions accordingly.

☕ Espresso/Drip Coffee (Ground)

189 g = 2.3625 cups
A standard drip coffee uses ~10 g per cup of brewed coffee. For pour-over, a 1:16 ratio is a great starting point.

Measuring 189 Grams Without a Kitchen Scale

Don’t have a scale handy? There are ways to approximate 189 grams using common kitchen tools — just remember the result will be a volume estimate, and accuracy depends heavily on the ingredient.

Use Measuring Cups for Liquids

For water, milk, and other liquids with density close to 1 g/mL, you can measure directly. 189 grams of water ≈ 0.7989 US cups ≈ 189 mL. Most glass liquid-measuring cups have mL markings that make this easy.

Use Tablespoons and Teaspoons for Small Amounts

For dry powders like flour, sugar, or salt, tablespoons can replace a scale if you’re careful to level off each spoonful with a flat edge. As a baseline (for water): 189 grams ≈ 12.781 tablespoons ≈ 38.34 teaspoons.

Volume-First Reference (Ingredient-Specific)

  • Flour: Spoon flour into the cup, then level — don’t scoop with the cup (that compresses and adds ~25% weight). 189 g of AP flour ≈ 1.512 cups.
  • Granulated sugar: Sugar packs predictably, so cup measurements stay close to accurate. 189 g ≈ 0.945 cups.
  • Brown sugar: Pack firmly into the cup. 189 g packed ≈ 0.8591 cups.
  • Butter: Use the wrapper markings (in the US, 1 stick = 113 g = ½ cup). 189 g ≈ 0.8326 cups.
Pro Tip: Even a basic $15 digital kitchen scale eliminates guesswork. For bread, pastry, and chocolate work — where small differences matter — weighing is non-negotiable. Volume measures vary up to 20% depending on how aerated, packed, or settled the ingredient is.

Grams & Cups: A Cook’s Primer

The Gram — A Universal Weight

A gram (g) is the metric system’s base unit of mass, equal to one-thousandth of a kilogram. Different from a cup, a gram is identical anywhere in the world and doesn’t change based on how an ingredient is scooped, packed, or sifted. When a recipe specifies 189 grams, it’s telling you exactly how much mass to add — no ambiguity. That’s why professional bakers and serious home cooks favor weighing over volume measuring.

The Cup — A Familiar Volume

A cup is a unit of volume used in cooking, especially in the United States. It measures how much space an ingredient occupies, not how much it weighs. Cups come in a few different sizes depending on which standard you’re working from, so converting 189 grams to cups depends on which “cup” your recipe is referring to.

US Customary Cup

236.588 mL. Used in nearly all American recipes and on US nutrition labels.

US Legal Cup

240 mL. Defined by FDA for nutrition labeling. Slightly larger than the customary cup.

Metric Cup

Exactly 250 mL. Standard in Canada, Australia, New Zealand, and many European countries.

UK Imperial Cup

284.131 mL (½ imperial pint). Mostly historical now — modern UK recipes typically use weight or mL.

Why Density Drives the Conversion

Density is mass per unit of volume. To turn 189 grams (a mass) into cups (a volume), you need the ingredient’s density. Water is the baseline at 1 g/mL, which puts 189 grams of water at exactly 0.7989 US cups. Honey is roughly 1.4× denser, so 189 grams of honey fits in only 0.5559 cups. Flour is much less dense in cup form (lots of air between particles), so 189 grams of flour spreads to 1.512 cups — about double the water volume.

FAQ: 189 Grams to Cups

❓ How many cups is 189 grams?

The answer depends on the ingredient’s density. For 189 grams:
  • Water: 0.7989 cups
  • All-purpose flour: 1.512 cups
  • Granulated sugar: 0.945 cups
  • Butter: 0.8326 cups
  • Honey: 0.5559 cups
  • Table salt: 0.6923 cups

⚖️ Why does 189 grams of different ingredients fill different cup volumes?

Because grams measure weight while cups measure volume. The same weight of a dense ingredient like honey takes up less space than the same weight of a light, airy ingredient like flour. The cup itself doesn’t change — only what fills it changes. Honey is roughly 3.4× denser than flour in a measuring cup, which is why 189 g of honey (0.5559 cups) takes much less volume than 189 g of flour (1.512 cups).

📏 What’s the formula to convert 189 grams to cups?

Use simple division:
Cups = Grams ÷ (grams per cup)
For 189 grams of water (236.59 g/cup):
189 ÷ 236.59 = 0.7989 cups.
Swap in the right density value for whichever ingredient you’re working with — see the cheat sheet above.

🥛 Is the answer the same for a metric cup vs. a US cup?

Close, but not identical. A US customary cup holds 236.588 mL; a metric cup (used in Australia, Canada, New Zealand, and parts of Europe) is exactly 250 mL — a 5.7% difference. The US legal cup used on nutrition labels is 240 mL. The traditional UK imperial cup (284.131 mL) is noticeably larger and is rarely used in modern recipes. So 189 grams of water = 0.7989 US cups but only 0.756 metric cups.

🎯 Is volume measurement accurate enough for 189 grams of an ingredient?

For everyday cooking, yes. For baking — especially anything with flour, leavening agents, or precise hydration ratios — a digital scale is more reliable. Volume measures vary by 15-25% depending on how packed, sifted, or settled an ingredient is. Weight does not.
Tip: If you must use volume for flour, spoon the flour into the cup and level it off with a knife. Scooping the cup directly into the flour bag can pack in 25-50% more flour than the recipe expects.

📊 Quick reference: 189 grams → cups (common ingredients)

Ingredient g per cup 189 g = cups
Water236.590.7989
All-purpose flour1251.512
Granulated sugar2000.945
Butter2270.8326
Vegetable oil2180.867
Honey3400.5559
Table salt2730.6923
Baking powder1920.9844
Cocoa powder1001.89
Rolled oats902.1
Values are averages; actual results vary by brand, temperature, humidity, and packing method.

Nearby Grams to Cups Conversions

Browse the conversions immediately before and after 189 grams on the same scale:

See the full Grams to Cups conversion hub for every gram value from 1 to 1000, plus ingredient-specific charts and printable references. Need the reverse direction? Visit our Cups to Grams converter. You may also find these related tools useful: Grams to Tablespoons, and Grams to Teaspoons.