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How Many Tablespoons in a Cup

Blake Boege
Written by Blake Boege · Founder, Calculator Answers

A tablespoons-in-a-cup conversion page provides volume equivalents between tablespoons and cups. In the US Customary system, a standard cup contains exactly 16 tablespoons. In the Australian system, an Australian cup contains approximately 16.67 tablespoons of US size, or 12.5 Australian tablespoons.

Convert between cups and tablespoons instantly. Learn about US vs. Australian tablespoons and review reference cooking tables.

Quick Answer

Find out exactly how many tablespoons are in a cup (16 tablespoons per US customary cup) and convert volumes instantly.

Direct Answer

How Many Tablespoons Are in a Cup?

There are 16 tablespoons in a standard US cup.

For recipes under Australian standards, a cup holds exactly 12.5 Australian 20 mL tablespoons, which is about 16.91 US tablespoons.

Measurement Standard

Formula: 1 Cup = 16.00 tablespoons (US Customary (1 cup = 16 tbsp))

Cups to Tablespoons Reference Table (US)

Cups (c)Tablespoons (tbsp)
1/8 cup2 tbsp
1/4 cup4 tbsp
1/3 cup5.33 tbsp
1/2 cup8 tbsp
2/3 cup10.67 tbsp
3/4 cup12 tbsp
1 cup16 tbsp
2 cups32 tbsp
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Examples

1/4 Cup

4 tbsp

1/2 Cup

8 tbsp

1 Cup

16 tbsp

How it works

In standard US Customary cooking measurements, a standard cup contains exactly 16 tablespoons:

Standard Kitchen Conversion

1 Cup (c) = 16 Tablespoons (tbsp)

Conversion Formula

Multiply cups by 16 to get tablespoons. Divide tablespoons by 16 to get cups.

Why Cups and Tablespoons Matter in Baking

Baking is a science of chemical reactions. Unlike savory cooking, where a little extra spice or oil can be adjusted by taste, baking requires precise ratios of flour, liquid, leavening agents, and fats to achieve the proper structure.

Converting fractional cup measurements into tablespoons helps when scaling down recipes (e.g., cutting a recipe in half) or when measuring dense fats like butter. For instance, knowing that 1/4 cup is exactly 4 tablespoons makes it easy to cut a stick of butter (which has tablespoon markings on the wrapper) without using a dirty measuring cup.

US vs. Australian tablespoon sizes

In international culinary arts, volume measures differ between countries:

  • US Customary Cup: Defined as approximately 236.59 mL, containing exactly 16 US tablespoons (14.78 mL each).
  • Australian Cup: Defined as exactly 250 mL (metric cup). However, Australia is unique in defining a tablespoon as exactly 20 mL. Therefore, a metric cup holds 12.5 Australian tablespoons.

Common Cup Fractions in Every Unit

A US cup is 16 tablespoons, 48 teaspoons, 8 fluid ounces and 236.59 mL, so every fraction of a cup follows from those four figures:

CupTablespoonsTeaspoonsFluid ouncesMillilitres
1/4 cup4 tbsp12 tsp2 fl oz59.15 mL
1/3 cup5.33 tbsp16 tsp2.67 fl oz78.86 mL
1/2 cup8 tbsp24 tsp4 fl oz118.29 mL
1 cup16 tbsp48 tsp8 fl oz236.59 mL

A third of a cup is the only one of these that is not a whole number of tablespoons. If you have no third-cup measure, use 5 level tablespoons plus 1 level teaspoon, which is exactly 16 teaspoons. A half cup with no measure is 8 level tablespoons.

Related Kitchen Conversions

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Frequently asked questions

There are exactly 8 tablespoons in a 1/2 cup.

There are 5 tablespoons plus 1 teaspoon in a 1/3 cup (which is approximately 5.33 tablespoons).

A US cup is 48 teaspoons, so a half cup is 24 teaspoons, a third of a cup is 16 teaspoons, and a quarter cup is 12 teaspoons.

Measure 5 level tablespoons and add 1 level teaspoon. That is exactly 16 teaspoons, which is a third of the 48 teaspoons in a cup. A half cup is 8 level tablespoons and a quarter cup is 4.

A US tablespoon is 14.78 mL (defined as 3 teaspoons), whereas an Australian tablespoon is larger at 20 mL (defined as 4 teaspoons). As a result, an Australian cup contains exactly 12.5 Australian tablespoons, or about 16.91 US tablespoons. It is not 16.67: that figure is 250 divided by 15, the metric tablespoon used in the UK, Canada and New Zealand rather than the 20 mL one Australia defines.

Use flat, standardized measuring spoons. Dip the spoon into the ingredient and sweep a straight edge (like the back of a knife) across the top to level it. Do not pack ingredients like flour unless explicitly instructed.