Cooking Converter
Convert cups, tablespoons, ounces, grams, and temperatures
What is the Cooking Converter?
A cooking converter translates between the units you find in recipes — cups, tablespoons, teaspoons, milliliters, fluid ounces, pints, and liters. If you've ever tried to follow an American recipe in a kitchen with metric tools, or scaled a dish up from 4 servings to 20, you know exactly why this exists. It saves the mental gymnastics. CalciHub's cooking converter covers liquid and dry volume units and works for both metric and imperial recipe formats, so you can focus on cooking instead of unit math.
How Does It Work?
Cooking conversions are fixed ratios between units within the same measurement system, or across systems where established equivalents exist.
Formula:
Converted Amount = Input Amount × Conversion Factor
Common cooking conversions:
1 tablespoon = 3 teaspoons
1 cup = 16 tablespoons = 48 teaspoons
1 cup (US) = 236.588 ml
1 fluid ounce = 2 tablespoons = 29.574 ml
1 pint (US) = 2 cups = 473.176 ml
How to Use CalciHub's Cooking Converter
1. Enter the amount from your recipe.
2. Select the unit used in the recipe (e.g., cups, tablespoons, teaspoons, or ml).
3. Choose the unit your measuring tools use.
4. Get the converted amount instantly and measure accordingly.
Tip: When scaling a recipe significantly (like 4x or 5x), convert everything to millilitres first, scale, then convert back — it avoids compounding rounding errors across multiple steps.
A Quick Example
A home baker is making a cake recipe that calls for 2.5 cups of flour, but they only have a kitchen scale set to grams and a 250ml measuring cup. They want to know the millilitre equivalent.
Input: 2.5 cups (US)
Converting to millilitres
2.5 × 236.588 = 591.47 ml
Output: approximately 591.5 ml
Knowing this, the baker can measure accurately using the metric cup or combine measurements — 2 × 250ml plus just under half a cup. Close enough for a cake, precise enough to not ruin it.
Frequently Asked Questions
No. A US cup is 236.588 ml, while a metric cup (used in Australia, Canada, and some other countries) is exactly 250 ml. The 13.4 ml difference doesn't matter much for a single cup, but it adds up across several cups.
16 tablespoons make up 1 US cup. And 1 tablespoon equals 3 teaspoons, so there are 48 teaspoons in a cup. These ratios are worth memorising — they come up constantly in baking.
For volume, yes — 1 cup of flour is still 236.588 ml by volume. But if you want to convert to weight (grams), it depends on the ingredient's density. A cup of flour weighs about 120g, while a cup of sugar weighs about 200g.
A fluid ounce measures volume (about 29.574 ml). A dry ounce measures weight (about 28.35 grams). They're frequently confused. For liquids, use fluid ounces; for dry ingredients by weight, use regular ounces or grams.
Yes, free to use anytime. No account needed, and results are instant.
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