Convert tablespoons to fluid ounces

1 tbsp=0.5004fl oz

Use the converter below to change any tablespoons value into fluid ounces instantly — with formula, conversion table, and real-world examples.

You have

Equals

0.50045

Conversion formula

Forward

fluid ounces = tablespoons × 0.5004

Reverse

tablespoons = fluid ounces × 1.99821

Example: 10 tbsp × 0.5004 = 5.00448 fl oz.

About both units

From

Tablespoon

tbsp

The US tablespoon equals 14.8 ml (sometimes rounded to 15 ml). The metric tablespoon used in Australia is 20 ml; the UK tablespoon is 17.7 ml. Most international recipes today assume 15 ml as a convenient approximation.

Real-world: Olive-oil recipes call for tablespoons of oil. Cough syrups often recommend 1 tbsp = 15 ml per dose.

Read full tablespoon reference →

Fluid Ounce

fl oz

The US fluid ounce equals 29.5735 millilitres — 1/128 of a US gallon. The UK fluid ounce (28.41 ml) is slightly smaller. Used for beverage can sizes in the US, cosmetic product sizes and many US cooking recipes. Do not confuse with the ounce of mass (28.35 g).

Real-world: A US soda can is 12 fl oz (355 ml). A Starbucks Tall is 12 fl oz; Grande is 16; Venti is 20.

Read full fluid ounce reference →

Tablespoon to Fluid Ounce conversion table

Common tablespoons to fluid ounces values for quick reference.

Tablespoon (tbsp)	Fluid Ounce (fl oz)
1 tbsp	0.5004 fl oz
2 tbsp	1.0009 fl oz
5 tbsp	2.50224 fl oz
10 tbsp	5.00448 fl oz
20 tbsp	10.009 fl oz
50 tbsp	25.0224 fl oz
100 tbsp	50.0448 fl oz
200 tbsp	100.09 fl oz
500 tbsp	250.224 fl oz
1,000 tbsp	500.448 fl oz

Tips & common mistakes

Quick tips

US tbsp = 15 ml (practical); 14.787 ml (legal); 3 teaspoons in any system.
Australian tablespoon = 20 ml — 33% larger. Adjust when using Australian recipes.
For accurate cooking, weigh dry ingredients rather than measuring by tablespoon.

Avoid these

Using an Australian tablespoon (20 ml) for a US recipe (15 ml) — 33% overshoot.
Treating teaspoon and tablespoon as interchangeable — tablespoon is 3× larger.
Using a dinner spoon from the cutlery drawer as a tablespoon — they vary widely.

Frequently asked questions

How many fluid ounces in a tablespoon?

One tablespoon equals 0.5004 fluid ounces.

How do I convert tablespoons to fluid ounces?

Multiply the tablespoon value by 0.5004 to get the equivalent in fluid ounces.

What is 100 tablespoons in fluid ounces?

100 tablespoons equals 50.0448 fluid ounces.

Is a tablespoon bigger than a fluid ounce?

No. 1 tablespoon equals 0.5004 fluid ounces, so one tablespoon is smaller.

How to convert tablespoons to fluid ounces without a calculator?

Multiply by 0.5 for a quick estimate; use a calculator for precise results.

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