Tbsp to Cup Converter

Convert tablespoons to cups and back with the exact 16 tbsp to 1 cup ratio. See the nearest recipe fraction, the tbsp + tsp breakdown, and teaspoon and fluid ounce equivalents.

Convert
tbsp
Common amounts
Decimal places
Result

0.25 cup

Formula used
Formula used: 4 ÷ 16 = 0.25 cup
Shown as tbsp + tsp: {value}
Shown as tbsp + tsp: 4 tbsp 0 tsp
Closest recipe fraction: {value} cup
Closest recipe fraction: 1/4 cup

Also equals

Teaspoons
12 tsp
Fluid ounces
2 fl oz
Millilitres
59.1 ml

Tablespoons to cups chart

The fractions a recipe actually asks for, with tablespoons and teaspoons alongside each one.

CupDecimal cupsTablespoonsTbsp + tsp
1/16 cup0.06251 tbsp1 tbsp 0 tsp
1/8 cup0.1252 tbsp2 tbsp 0 tsp
1/6 cup0.16672.67 tbsp2 tbsp 2 tsp
1/4 cup0.254 tbsp4 tbsp 0 tsp
1/3 cup0.33335.33 tbsp5 tbsp 1 tsp
3/8 cup0.3756 tbsp6 tbsp 0 tsp
1/2 cup0.58 tbsp8 tbsp 0 tsp
2/3 cup0.666710.67 tbsp10 tbsp 2 tsp
3/4 cup0.7512 tbsp12 tbsp 0 tsp
1 cup116 tbsp16 tbsp 0 tsp
2 cup232 tbsp32 tbsp 0 tsp

Sixteen spoonfuls, one cup

A US cup is always 16 level tablespoons, but recipes rarely ask for a round number of them. This page converts either direction and matches the result to the fraction of a cup bakers actually use, so a third of a cup shows up as 5 tablespoons and 1 teaspoon instead of a decimal you would have to translate yourself.

16 tbsp = 1 cup

Why use this tbsp to cup converter?

Built for baking fractions

Results snap to the nearest common cup fraction — a quarter, a third, a half — not just a decimal, so odd amounts like 1/3 cup make sense at a glance.

Teaspoons and fl oz included

Every result also shows the teaspoon and fluid ounce equivalent, the two units recipes reach for right alongside tablespoons and cups.

Works both directions

Go from tablespoons to cups for a recipe you are scaling down, or cups to tablespoons when a recipe only lists cups.

Free and private

No sign-up, no server call. The maths runs on your device and keeps working offline.

How this Tbsp to Cup Converter works

Type a number and this converter multiplies or divides by 16, the exact number of US tablespoons in one US cup. The ratio never changes, so the figure you get is exact rather than rounded to a convenient number.

Baking recipes rarely land on a clean decimal, so every result also shows the nearest common fraction of a cup — a quarter, a third, a half — next to the plain number, plus the teaspoon and fluid ounce equivalent underneath. That covers the awkward ones: a third of a cup is 5 tablespoons plus 1 teaspoon, not a round number of spoons, and the tool does that split for you instead of leaving you to work it out mid-recipe.

Switch direction and the tool divides instead of multiplying, turning a spoon count back into a cup fraction. The reference chart below lists the checkpoints bakers actually reach for, from 1 tablespoon up to a full cup, with teaspoons and fluid ounces alongside each row.

One note worth knowing: this page uses the US tablespoon. Australian recipes use a 20 ml tablespoon instead of the US 14.79 ml one, so a spoon count from an Australian source will not match a US cup exactly. If a recipe gives volumes in millilitres instead, the oz to ml converter handles that conversion directly.

Everything runs in your browser. Nothing is uploaded or stored.

How to use this Tbsp to Cup Converter

1

Pick a direction

Start with tablespoons to cups, or tap swap to go the other way and turn cups back into tablespoons.

2

Type the amount

Enter any number, or tap a common fraction like 1/4, 1/3, or 1/2 cup. The result updates as you type.

3

Read the fraction and copy

See the nearest recipe fraction plus the tbsp + tsp breakdown, set your precision, and copy the figure with one tap.

Example Usage

Converting an awkward recipe fraction into tablespoons:

Input
1/3 cup
Output
5.33 tbsp 5 tbsp + 1 tsp 0.333 × 16 = 5.33

Frequently Asked Questions

How many tablespoons are in a cup?
16, exactly. One US cup has always equaled 16 US tablespoons by definition, so the ratio never needs rounding.
How many tablespoons are in 1/4 cup? What about 1/3 cup?
A quarter cup is 4 tablespoons, exactly. A third of a cup is the awkward one: 5 tablespoons plus 1 teaspoon, since 16 does not divide evenly by 3. The chart further down lists every common fraction.
What is the formula to convert tablespoons to cups?
Divide the number of tablespoons by 16. For example, 6 tbsp ÷ 16 = 0.375 cup. To go the other way, multiply cups by 16.
How many teaspoons are in a tablespoon?
3 teaspoons make 1 tablespoon. That is also why a third of a tablespoon is exactly 1 teaspoon, the building block behind most of the awkward fractions in baking.
Is a tablespoon the same size everywhere?
No. This page uses the US tablespoon, 14.79 ml. The UK and most of the world use a 15 ml metric tablespoon in modern recipes, and Australia is the outlier at 20 ml, four teaspoons instead of three. An Australian recipe's spoon counts will not line up with a US cup.
How many tablespoons are in a stick of butter?
A standard US stick of butter is 8 tablespoons, or half a cup, and weighs 4 oz.
Should I use a level or a heaping tablespoon for baking?
Level, unless the recipe says otherwise. Baking measures by volume precisely, so a heaping or rounded spoon can throw off the ratio of flour to liquid enough to change the texture.
How many tablespoons is a standard coffee scoop?
Most coffee scoops hold about 2 tablespoons, roughly 10 to 11 grams of ground coffee.
Does this work the same for liquid and dry ingredients?
The spoon and cup measurements themselves are volume, so yes, a tablespoon of water and a tablespoon of flour take up the same space. Their weight in grams is different, though — that is a separate conversion this page does not attempt.
Is anything I type sent to a server?
No. The conversion is one division running in your browser. Nothing is uploaded, nothing is stored, and there is no limit on how many conversions you run.

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