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Kitchen Unit Converter

Convert cups to grams, tablespoons to ml, and ounces to grams for any ingredient. Accurate density-based conversions for baking. Free, no account needed.

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Baking & Cooking

Kitchen Unit Converter

Convert volume to weight for perfect accuracy. No more guessing how many grams are in a cup of flour.

Density Fact

"Water / Milk" weighs approx 236g per level cup.

Weight Equivalents

236
Grams (g)
8.3
Ounces (oz)

Volume Details

237
Milliliters
16.0
Tablespoons
48
Teaspoons

The "Baking Precision" Tip

Professional bakers always use weight instead of volume. A "cup" of flour can vary by up to 20 grams depending on how tightly it's packed. For the best results, use the gram measurement provided above.

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What Is a Kitchen Unit Converter?

A kitchen unit converter translates cooking measurements between volume (cups, tablespoons, teaspoons) and weight (grams, ounces) using ingredient-specific density values. Because flour, sugar, butter, and liquids all weigh different amounts per cup, this converter accounts for what you're measuring rather than applying a generic conversion. The result is accurate enough to use directly on a kitchen scale.

How to Use the Kitchen Unit Converter

  1. Select your ingredient. Density varies widely — a cup of flour weighs ~125g; a cup of sugar weighs ~200g; a cup of butter weighs ~227g. Choosing the right ingredient is the most important step.
  2. Enter your measurement. Type the amount in your source unit — cups, tablespoons, teaspoons, fluid ounces, or grams.
  3. Select your target unit. Choose what you want to convert to — grams for a scale, ml for liquids, or cups/tablespoons for volume measuring.
  4. Read the result. The converter returns the equivalent measurement instantly for use directly in your recipe.

Who Is This For?

  • Home bakers following recipes from a different country's measurement system — US recipes use cups; British and European recipes use grams. This converter bridges them without guesswork.
  • Cooks scaling recipes up or down — doubling or halving fractional cup measurements is error-prone; converting to grams first makes scaling straightforward arithmetic.
  • Anyone who needs to convert between volume and weight for baking precision — a cup of packed brown sugar and a cup of loosely spooned brown sugar can differ by 50g. Weighing removes that variation entirely.

Key Benefits

  • 100% private — runs entirely in your browser; no data is sent to or stored on any server.
  • Completely free — no subscription, no sign-up, no paywall.
  • No account required — open the page and convert immediately.
  • Ingredient-specific density — converts by actual ingredient weight, not a generic cups-to-ml formula, so you get bakery-accurate results rather than approximations.

Common Use Cases

A baker following a British recipe that calls for 300g of flour converts to cups and finds it's about 2.4 cups — not a clean number, so they use their kitchen scale instead. A cook halving a cookie recipe that calls for 3/4 cup of sugar converts to grams (150g), halves to 75g, and measures accurately without needing to figure out "what is 3/8 of a cup." A home chef following an American recipe converts 2 cups of all-purpose flour to 240g for their digital scale and avoids the scooping inconsistency that caused their last batch to come out dry.

Why Use Weight Instead of Volume for Baking?

In professional baking, volume measurements are the enemy of consistency. A "cup" of flour can weigh anywhere from 120g to 150g depending on how you scoop it, how settled the flour is in the bag, and humidity. This converter uses specific density values for common ingredients, giving you the accuracy needed for consistent results across every batch.

Volume vs Weight: The Baking Standard

While most US recipes use volume (cups, spoons), the rest of the world and professional pastry chefs use weight (grams).

  • Accuracy: 100g of sugar is always 100g. 1 cup of sugar varies by brand and crystal size.
  • Mess reduction: Using a scale means you can pour everything into one bowl rather than cleaning multiple measuring cups.
  • Scaling: It is much easier to double or triple a recipe when you are working with round gram numbers rather than "2 and 3/8ths cups."

The Dip and Sweep Mistake

Many home cooks dip their measuring cup directly into the flour bag, which packs the flour and leads to heavy measurements and dry baked goods. The most accurate volume method is to spoon flour into the cup and level it off — but even then, using gram conversions from this tool is far more reliable.

Common Conversion Benchmarks

Ingredient 1 Cup (Volume) Approx Weight
All-Purpose Flour 1 Cup 125 grams
Granulated Sugar 1 Cup 200 grams
Unsalted Butter 1 Cup (2 sticks) 227 grams
Whole Milk 1 Cup 240 grams

Frequently Asked Questions

What is a kitchen unit converter?
A kitchen unit converter translates cooking measurements between volume (cups, tablespoons, teaspoons, fluid ounces) and weight (grams, ounces) using ingredient-specific density values. Because different ingredients weigh very different amounts per cup, this converter accounts for what you're actually measuring rather than applying a generic conversion.
Is this kitchen converter free?
Yes, completely free. No account, no subscription, and no sign-up. The conversion runs entirely in your browser — no data is sent to or stored on any server.
How many tablespoons in a cup?
16 tablespoons = 1 cup. 1 tablespoon = 3 teaspoons. For fractional cups: 1/4 cup = 4 tablespoons; 1/3 cup = 5 tablespoons + 1 teaspoon; 1/2 cup = 8 tablespoons. These are US customary measurements.
How many grams in a cup of flour?
Approximately 120–130g for all-purpose flour using the spoon-and-level method. This varies significantly by ingredient: 1 cup of granulated sugar = 200g; 1 cup of butter = 227g; 1 cup of whole milk = 240g; 1 cup of rolled oats = 90g. That's why weight measurements are more reliable than volume for baking.
What is the difference between a US cup and a UK cup?
US cup = 240ml. UK/metric cup = 250ml — a 4% difference. For most recipes this is negligible, but for baking precision or large-batch scaling, the difference accumulates. Australian tablespoons are also different: 20ml vs the US/UK standard of 15ml.
Why do professional bakers use weight instead of volume?
Weight is always exact; volume is not. A cup of flour can weigh anywhere from 120g to 160g depending on how it was scooped and how settled it is. The difference between 120g and 160g of flour in a single batch can make a cake noticeably dry or dense. Professional bakers use a scale because it removes all of that variability.
Disclaimer

The tools and calculators provided on The Simple Toolbox are intended for educational and informational purposes only. They do not constitute financial, legal, tax, or professional advice. While we strive to keep calculations accurate, numbers are based on user inputs and standard assumptions that may not apply to your specific situation. Always consult with a certified professional (such as a CPA, financial advisor, or attorney) before making significant financial or business decisions.

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