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38 Grams to Cups Conversion

MeasurementsCalculator.com 38 Grams to Cups Ingredient Conversion Calculator

38 Grams to Cups Ingredient Conversion Calculator

© Measurements Calculator

How many cups is 38 grams when converted to cups? Since a gram measures weight and a cup measures volume, the cup amount depends on the ingredient’s density. For water, 38 grams equals approximately 0.1606 cups. For all-purpose flour, the volume is closer to 0.304 cups, and for granulated sugar, approximately 0.19 cups.

Try the 38 grams to cups calculator above to get the exact cup volume for any of 80+ ingredients, or review the detailed reference tables below.

Contents hide
1 38 Grams to Cups Conversion
1.1 38 Grams to Cups Ingredient Conversion Calculator
1.2 What is 38 Grams in Cups?
1.3 How to Convert 38 Grams to Cups
1.4 38 Grams to Cups Ingredient Conversion Chart
1.5 38 Grams Converted to Other Units
1.6 38 Grams in Common Recipes
1.7 Measuring 38 Grams Without a Kitchen Scale
1.8 Grams & Cups: A Cook’s Primer
1.9 FAQ: 38 Grams to Cups
1.10 Nearby Grams to Cups Conversions

What is 38 Grams in Cups?

On average, 38 grams ≈ 0.1606 US cups
(38 grams of water = 0.1606 cups exactly)

Water

38 g = 0.1606 cups

All-Purpose Flour

38 g = 0.304 cups

Granulated Sugar

38 g = 0.19 cups

Butter

38 g = 0.1674 cups

Honey

38 g = 0.1118 cups

Milk

38 g = 0.1583 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 38 grams of honey fits in 0.1118 cups while the same weight of flour spreads across 0.304 cups.

Measurementscalculator.com Converting 38 Grams to Cups

How to Convert 38 Grams to Cups

Step 1: Identify Your Ingredient First

Unlike a simple unit-to-unit conversion, grams-to-cups isn’t a single fixed formula. The answer for 38 grams depends entirely on what you’re measuring. The general formula is:

Cups = 38 ÷ (grams per cup)

Where the divisor is the ingredient’s density expressed in grams per US cup (g/cup). Note 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 38 grams of water is approximately 38 ÷ 240 = 0.1606 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 = 38 ÷ 236.59 = 0.1606 cups

That means 38 grams of water equals about 0.1606 US cups. Milk is very close at 0.1583 cups.

Step 3: Worked Example with Flour

Goal: Convert 38 grams of all-purpose flour to cups

1. Look up the flour density factor:

All-purpose flour ≈ 125 g/cup

2. Divide:

38 ÷ 125 = 0.304 cups

Answer: 38 grams of all-purpose flour ≈ 0.304 cups.

Step 4: Cheat Sheet for 38 Grams

  • Water: 38 g ≈ 0.1606 cups
  • Milk: 38 g ≈ 0.1583 cups
  • All-purpose flour: 38 g ≈ 0.304 cups
  • Bread flour: 38 g ≈ 0.2923 cups
  • Cake flour: 38 g ≈ 0.3333 cups
  • Granulated sugar: 38 g ≈ 0.19 cups
  • Brown sugar (packed): 38 g ≈ 0.1727 cups
  • Powdered sugar: 38 g ≈ 0.3167 cups
  • Butter: 38 g ≈ 0.1674 cups
  • Vegetable oil: 38 g ≈ 0.1743 cups
  • Honey: 38 g ≈ 0.1118 cups
  • Maple syrup: 38 g ≈ 0.118 cups
  • Table salt: 38 g ≈ 0.1392 cups
  • Baking powder: 38 g ≈ 0.1979 cups
  • Baking soda: 38 g ≈ 0.1727 cups
  • Cocoa powder: 38 g ≈ 0.38 cups
  • Cornstarch: 38 g ≈ 0.2969 cups
  • Rolled oats: 38 g ≈ 0.4222 cups
  • Uncooked rice: 38 g ≈ 0.19 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.

38 Grams to Cups Conversion Chart for Common Ingredients

38 Grams to Cups Ingredient Conversion Chart

38 Grams to Cups Quick Reference Chart Ingredient Cups per 38 Grams Water 0.1606 cups Milk 0.1583 cups Heavy Cream 0.1638 cups Vegetable Oil 0.1743 cups All-Purpose Flour 0.304 cups Whole Wheat Flour 0.3167 cups Granulated Sugar 0.19 cups Brown Sugar (packed) 0.1727 cups Powdered Sugar 0.3167 cups Honey 0.1118 cups Maple Syrup 0.118 cups Butter 0.1674 cups Salt (Table) 0.1392 cups Baking Powder 0.1979 cups Baking Soda 0.1727 cups Cocoa Powder 0.38 cups Ground Coffee 0.475 cups Cornstarch 0.2969 cups Rolled Oats 0.4222 cups Uncooked Rice 0.19 cups Note: Values are approximate and may vary by brand, packing method, or humidity. © Measurements Calculator
Download Chart (PNG)

Measurementscalculator.com 38 Grams Conversion Table

38 Grams Converted to Other Units

Unit Value Notes
US Cups (water-based) 0.1606 cups Average reference
Milliliters (water) 38 mL For water, 1 g = 1 mL
Tablespoons (water) 2.57 tbsp 1 tbsp ≈ 14.79 g of water
Teaspoons (water) 7.71 tsp 1 tsp ≈ 4.93 g of water
Fluid Ounces (water) 1.285 fl oz 1 US fl oz ≈ 29.57 g water
Pints (water) 0.0803 pints 1 US pint ≈ 473.18 g water
Quarts (water) 0.0402 quarts 1 US quart ≈ 946.35 g water
Ounces (mass) 1.34 oz 1 oz = 28.3495 g
Pounds (mass) 0.0838 lb 1 lb = 453.592 g
Kilograms 0.038 kg 1 kg = 1,000 g
Milligrams 38000 mg 1 g = 1,000 mg
Metric Cups 0.152 cups Metric cup = 250 mL
UK Imperial Cups 0.1337 cups UK cup = 284.131 mL

38 Grams in Common Recipes

Here’s what 38 grams looks like in cups for the ingredients you’ll use most in real cooking and baking:

🍞 Bread Baking (Bread Flour)

38 g = 0.2923 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)

38 g = 0.3333 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)

38 g = 0.1727 cups
Brown sugar is measured packed — pressed firmly into the cup. Loose-packed brown sugar will read about 15% lighter.

🥞 Pancakes & Muffins (Milk)

38 g = 0.1583 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

38 g = 0.1118 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)

38 g = 0.1674 cups
In the US, one cup of butter = 2 sticks = 227 g. Convenient reference: 113 g ≈ 1 stick ≈ ½ cup.

🌾 Oatmeal (Rolled Oats)

38 g = 0.4222 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)

38 g = 0.19 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)

38 g = 0.475 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 38 Grams Without a Kitchen Scale

Don’t have a scale handy? You can still approximate 38 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. 38 grams of water ≈ 0.1606 US cups ≈ 38 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): 38 grams ≈ 2.57 tablespoons ≈ 7.71 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). 38 g of AP flour ≈ 0.304 cups.
  • Granulated sugar: Sugar packs predictably, so cup measurements stay close to accurate. 38 g ≈ 0.19 cups.
  • Brown sugar: Pack firmly into the cup. 38 g packed ≈ 0.1727 cups.
  • Butter: Use the wrapper markings (in the US, 1 stick = 113 g = ½ cup). 38 g ≈ 0.1674 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. Unlike 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 38 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 38 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 38 grams (a mass) into cups (a volume), you must use the ingredient’s density. Water is the baseline at 1 g/mL, which puts 38 grams of water at exactly 0.1606 US cups. Honey is roughly 1.4× denser, so 38 grams of honey fits in only 0.1118 cups. Flour is much less dense in cup form (lots of air between particles), so 38 grams of flour spreads to 0.304 cups — about double the water volume.

FAQ: 38 Grams to Cups

❓ How many cups is 38 grams?

The cup volume depends on the ingredient’s density. For 38 grams:
  • Water: 0.1606 cups
  • All-purpose flour: 0.304 cups
  • Granulated sugar: 0.19 cups
  • Butter: 0.1674 cups
  • Honey: 0.1118 cups
  • Table salt: 0.1392 cups

⚖️ Why does 38 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 38 g of honey (0.1118 cups) takes much less volume than 38 g of flour (0.304 cups).

📏 What’s the formula to convert 38 grams to cups?

Use simple division:
Cups = Grams ÷ (grams per cup)
For 38 grams of water (236.59 g/cup):
38 ÷ 236.59 = 0.1606 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 38 grams of water = 0.1606 US cups but only 0.152 metric cups.

🎯 Is volume measurement accurate enough for 38 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: 38 grams → cups (common ingredients)

Ingredient g per cup 38 g = cups
Water236.590.1606
All-purpose flour1250.304
Granulated sugar2000.19
Butter2270.1674
Vegetable oil2180.1743
Honey3400.1118
Table salt2730.1392
Baking powder1920.1979
Cocoa powder1000.38
Rolled oats900.4222
Values are averages; actual results vary by brand, temperature, humidity, and packing method.

Nearby Grams to Cups Conversions

Explore the conversions immediately before and after 38 grams on the same scale:

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