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EXACT.RESULT

100 Tablespoons to Cups

100 tbsp converted to cup. Full working, formula and reference table below.

Category
volume
Input
100 tbsp
Output
8
// INPUT01

Tablespoon

// OUTPUT02
8

Cup

Factor0.08
Inverse12.5
Formulacup = tbsp × 0.08
Updated2026-05-25

OTHER AMOUNTS

tbsp → cup

Tablespoon to Cup Conversion Table

Common tablespoon to cup values for quick reference.

TablespoonCup
10.08
20.16
50.4
100.8
252
504
1008
25020
50040
100080

When you'd actually use this

Where you'd actually use tablespoon → cup in everyday Australian life.

  • Cooking from overseas recipes

    American and British cookbooks rarely use the same volume units as Australian ones.

  • Online shopping

    Product specs from US stores often list volume in imperial units.

  • Travel and fitness apps

    Apps that default to a different region may show volume you need to translate.

Conversion Formula

To convert Tablespoon to Cup, multiply the tablespoon value by 0.08. This factor represents how many cup are equivalent to one tablespoon.

Formula

Cup = Tablespoon × 0.08

Inverse (converting back)

Tablespoon = Cup × 12.5

How to Convert Tablespoon to Cup

Convert tablespoon to cup in three steps. The relationship is a single multiplication, so once you know the factor you can do it in your head for round numbers.

  1. Start with your value

    Take the number of tablespoon you want to convert.

  2. Multiply by the factor

    Multiply the value by 0.08.

  3. Read your answer

    The result is the equivalent in cup.

Worked example

10 tablespoon = 0.8 cup

10 × 0.08 = 0.8 cup.

What is a Tablespoon?

An Australian tablespoon is 20 millilitres — larger than the US and UK 15 ml tablespoon.

Origin

Defined by the Australian Government Publishing Service in the 1970s as 4 teaspoons.

Notable uses

  • Australian recipes
  • Bartending guides (AU)

What is a Cup?

An Australian cup is 250 millilitres, used throughout Australian recipes and cooking.

Origin

Standardised by Standards Australia in the 1970s.

Notable uses

  • Australian recipes
  • Cooking measurement

Frequently Asked Questions