Cooking measurement converter

Convert cooking measurements between cups, tablespoons, grams, ounces, and more. Ingredient-based for accurate results.

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Cooking conversion tables

Liquid measurement conversions

FromToResult
1 US cupMilliliters (mL)236.588 mL
1 US cupTablespoons (tbsp)16 tbsp
1 US cupTeaspoons (tsp)48 tsp
1 US cupFluid ounces (fl oz)8 fl oz
1 Tablespoon (tbsp)Teaspoons (tsp)3 tsp
1 Tablespoon (tbsp)Milliliters (mL)14.787 mL
1 Teaspoon (tsp)Milliliters (mL)4.929 mL
1 US pint (pt)Cups2 cups
1 US pint (pt)Milliliters (mL)473.176 mL
1 US quart (qt)Cups4 cups
1 US quart (qt)Liters (L)0.946 L

Dry ingredient conversions (cups to grams)

Volume measures for dry ingredients are imprecise because different ingredients have different densities. The values below use standard culinary density assumptions.

Ingredient1 Cup½ Cup¼ Cup1 Tbsp
All-purpose flour125 g63 g31 g8 g
Bread flour130 g65 g33 g8 g
Cake flour100 g50 g25 g6 g
Granulated sugar200 g100 g50 g13 g
Brown sugar (packed)220 g110 g55 g14 g
Powdered sugar120 g60 g30 g8 g
Butter227 g114 g57 g14 g
Cocoa powder85 g43 g21 g5 g
Rolled oats90 g45 g23 g6 g
Rice (uncooked)185 g93 g46 g12 g
Honey340 g170 g85 g21 g
Milk240 g120 g60 g15 g

How to convert cooking measurements

Cups to milliliters

mL = cups × 236.588

Example: 2.5 cups = 2.5 × 236.588 = 591.47 mL

Tablespoons to milliliters

mL = tablespoons × 14.787

Example: 4 tbsp = 4 × 14.787 = 59.15 mL

Teaspoons to milliliters

mL = teaspoons × 4.929

Example: 3 tsp = 3 × 4.929 = 14.79 mL (≈ 1 tablespoon)

Fluid ounces to milliliters

mL = fl oz × 29.574

Example: 8 fl oz = 8 × 29.574 = 236.59 mL (≈ 1 US cup)

Why volume measurements are unreliable for dry ingredients

A cup is a fixed volume, but the weight of a cup of flour varies significantly depending on how it is measured. A cup of flour scooped directly from the bag — compressing it as the measuring cup pushes in — can weigh up to 160 g. A cup of flour spooned into the measuring cup and levelled weighs closer to 125 g. A cup of sifted flour weighs around 100 g. That is a 60% difference between the heaviest and lightest method, all from "one cup of flour."

This is why professional bakers and all serious baking recipes use weight (grams or ounces) rather than volume. Weight is consistent regardless of how the ingredient was packed, sifted, or settled. If you are scaling a recipe or baking anything where precision matters — bread, pastry, macarons — convert to grams and use a kitchen scale.

The converter uses standard culinary density values, which correspond to the spooned-and-levelled method for flour and the packed method for brown sugar. If your measuring technique differs, your results may vary by up to 10–15%.

Common cooking conversion questions

How many tablespoons are in a cup? 16 tablespoons = 1 US cup.

How many teaspoons are in a tablespoon? 3 teaspoons = 1 tablespoon.

How many ml is a cup? 1 US cup = 236.588 mL. For practical purposes, 240 mL is the standard working value used in most conversions.

How many cups is 250 mL? 250 mL = 1.057 US cups, or approximately 1 cup and 1 tablespoon. Note that 250 mL is the cup size used in Australia, Canada, and many metric-adapted recipes — not the US cup of 236.588 mL.

How many grams is a cup of flour? Using the standard spooned-and-levelled method: 125 g for all-purpose flour. Using weight rather than volume is more reliable for baking.

How many grams is a cup of sugar? 200 g for granulated white sugar. Brown sugar packed firmly into the cup is approximately 220 g.

What is a stick of butter in grams? One US stick of butter = 1/2 cup = 8 tablespoons = 113.4 g.

Frequently asked questions

How many tablespoons are in a cup?

There are 16 tablespoons in 1 US cup. Half a cup is 8 tablespoons, a quarter cup is 4 tablespoons, and an eighth cup is 2 tablespoons. This is one of the most useful cooking conversions for scaling recipes up or down without a measuring cup.

How many teaspoons are in a tablespoon?

There are 3 teaspoons in 1 tablespoon. There are 48 teaspoons in 1 US cup. This means 1 teaspoon is 1/3 of a tablespoon, and a half tablespoon is 1.5 teaspoons — a common measurement for leavening agents and spices in baking.

How many ml is a cup?

1 US cup equals 236.588 mL. For practical cooking purposes, 240 mL is the standard working value. Note that Australian and Canadian recipes use a 250 mL cup — slightly larger than the US cup. If a recipe uses 2 cups, that is approximately 473 mL (US) or 500 mL (metric cup).

How many grams is a cup of flour?

Using the standard spooned-and-levelled method, 1 cup of all-purpose flour weighs approximately 125 g. Scooping directly from the bag can pack in up to 160 g. Bread flour is slightly heavier at around 130 g per cup, and cake flour lighter at around 100 g. For consistent baking results, measuring flour by weight rather than volume is more reliable.

How many grams is a cup of sugar?

1 cup of granulated white sugar equals approximately 200 g. Brown sugar packed firmly into the cup is approximately 220 g. Powdered (icing) sugar is lighter at around 120 g per cup. As with flour, weight measurements are more reliable than volume for baking since density varies with how tightly the ingredient is packed.

How do I convert a US recipe to metric measurements?

For liquids, multiply cups by 240 to get mL (or use 236.6 for precision). For dry ingredients, use weight: flour is ~125 g per cup, sugar ~200 g, butter ~227 g. For small measures, 1 tablespoon = ~15 mL and 1 teaspoon = ~5 mL. A kitchen scale set to grams is the most accurate approach for baking, where small measurement differences can affect the result.

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