Last updated: March 2026
What Is a Cooking Measurement Converter?
A cooking measurement converter is a tool that translates between different units used in recipes: volume measurements like cups, tablespoons, and teaspoons; metric units like milliliters and liters; and weight measurements like grams and ounces. It eliminates the mental math that slows you down mid-recipe.
The US is one of only 3 countries that still uses cups and tablespoons instead of metric weights for cooking. If you follow recipes from international sources, a converter is essential. Even within the US, professional bakers increasingly prefer weight measurements for consistency.
How to Use This Cooking Converter
1. Choose your conversion type. Use the tabs at the top to switch between volume conversion, ingredient weight conversion, and oven temperature conversion.
2. For volume conversions: enter the amount, select the unit you're converting from, and select the unit you're converting to. Results update in real time. Use the swap button to reverse the direction.
3. For ingredient weights: select the ingredient from the dropdown, enter the amount, and choose cups, tablespoons, or teaspoons. The converter shows the equivalent weight in both grams and ounces.
4. For oven temperatures: choose between Fahrenheit-to-Celsius or Celsius-to-Fahrenheit, then enter your temperature. The Gas Mark equivalent is shown automatically. Click any row in the preset table to load that temperature.
Key Features
Volume converter with 9 units. Convert between teaspoons, tablespoons, fluid ounces, cups, pints, quarts, gallons, milliliters, and liters. All results are instant.
30+ ingredient-specific weights. Because a cup of flour weighs very differently from a cup of sugar, this tool includes accurate gram-per-cup values for flours, sugars, dairy, oils, and common baking ingredients.
Oven temperature converter with Gas Mark. Quickly convert between Fahrenheit, Celsius, and Gas Mark. The preset table covers every standard oven temperature from 250°F to 500°F.
Quick reference cards. Butter stick equivalents and egg weights at a glance, plus a common conversions grid you can reference without converting anything.
Real-time results. No “Calculate” button. Every input updates the result instantly as you type, so you can keep your hands on the recipe and get answers in seconds.
Why Weight Matters in Baking
Volume measurements are convenient but imprecise. A cup of flour can weigh anywhere from 120 to 160 grams depending on how you scoop it. That 40-gram difference — a 33% variance — is enough to change a cake from light and fluffy to dense and heavy.
Professional bakeries use weight measurements exclusively because they're reproducible. 120 grams of flour is always 120 grams of flour, no matter who measures it or how they scoop. If you're serious about consistent baking results, invest in a kitchen scale and use the ingredient weight converter to translate your favorite recipes from cups to grams.
That said, volume measurements work perfectly fine for most cooking. Soups, stews, sauces, and casual baking are forgiving enough that a tablespoon more or less won't ruin the dish. It's only in precise baking — pastries, bread, macarons — where weight becomes critical.
Frequently Asked Questions
How many tablespoons are in a cup?
There are 16 tablespoons in 1 US cup. This means 1 tablespoon equals 1/16 of a cup, or about 14.8 ml. This is one of the most important ratios to memorize in cooking.
How many teaspoons are in a tablespoon?
There are 3 teaspoons in 1 tablespoon. So 1 teaspoon is 1/3 of a tablespoon, or about 4.9 ml. This means there are 48 teaspoons in 1 cup (16 tablespoons x 3 teaspoons).
Why does 1 cup of flour weigh differently than 1 cup of sugar?
Because they have different densities. A cup measures volume, not weight. Flour is lighter and fluffier than sugar, so 1 cup of all-purpose flour weighs about 120 grams while 1 cup of granulated sugar weighs about 200 grams. This is why professional bakers prefer weighing ingredients.
How do I convert Fahrenheit to Celsius for baking?
Subtract 32 from the Fahrenheit temperature, then multiply by 5/9. For example, 350°F: (350 - 32) x 5/9 = 176.7°C, which rounds to 175°C. Our converter does this calculation instantly and includes Gas Mark equivalents.
What is a Gas Mark and how does it relate to temperature?
Gas Mark is a temperature scale used on gas ovens, primarily in the UK. Gas Mark 1 equals 275°F (135°C), and each increment adds roughly 25°F. Gas Mark 4 (350°F / 175°C) is the most common baking temperature. Our converter includes Gas Mark for all temperature conversions.
Are US cups and UK cups the same size?
No. A US cup is 236.6 ml while an Imperial (UK) cup is 284 ml — about 20% larger. Most recipes online use US cups. This converter uses US measurements. If you’re following a British recipe that specifies Imperial cups, multiply the US conversion by 1.2 to adjust.