Fluid Ounces to Tablespoons
An instant fluid ounces-to-tablespoons converter, with the formula and a reference table below.
| Fluid Ounces | Tablespoons |
|---|---|
| 1 fl oz | 2 tbsp |
| 2 fl oz | 4 tbsp |
| 3 fl oz | 6 tbsp |
| 5 fl oz | 10 tbsp |
| 10 fl oz | 20 tbsp |
| 25 fl oz | 50 tbsp |
| 50 fl oz | 100 tbsp |
| 100 fl oz | 200 tbsp |
How to use
- Enter a value in the Fluid Ounces field.
- The Tablespoons figure appears immediately — no button to press.
- Typing in the Tablespoons field converts back to Fluid Ounces the same way.
- Use the reference table for the values that come up most often.
Fluid Ounces to Tablespoons formula
Converting fluid ounces to tablespoons is a single multiplication by 2.
tbsp = fl oz × 2
Put another way, one fluid ounce is exactly 2 tablespoons.
Why this factor: the fluid ounce and the tablespoon are both defined against the liter, so dividing one definition by the other gives 2 directly. Both definitions are set out in full below.
To go the other way, divide by 2 — or use the Tablespoons to Fluid Ounces converter, which is the same calculation reversed.
Worked example
Take 8 fl oz and multiply by the factor 2: the result is 16 tbsp.
8 fl oz × 2 = 16 tbsp
The converter above does this for any value you type, in either direction.
What is a fluid ounce?
A US fluid ounce is a small liquid volume, one eighth of a cup.
Definition: Exactly one 128th of a US liquid gallon, so exactly 29.5735295625 milliliters.
Where it is used: Beverage cans and bottles, cosmetics, and small liquid quantities in the US.
Worth knowing: Measures volume, not weight — a fluid ounce of water weighs about 1.04 avoirdupois ounces. The imperial fluid ounce is 28.41 mL.
What is a tablespoon?
A US tablespoon is a standard cooking measure equal to three teaspoons.
Definition: Exactly half a US fluid ounce, so about 14.7868 milliliters.
Where it is used: American recipes, medication dosing instructions, and nutrition labeling.
Worth knowing: Australian tablespoons are 20 mL, not 15 — a real difference when scaling a recipe.
Fluid Ounces vs Tablespoons
The fluid ounce and the tablespoon belong to the same family of units, so converting between them is usually a matter of shifting a decimal point or applying a small whole-number factor.
Frequently asked questions
How many tablespoons are in a fluid ounce?
One fluid ounce equals 2 tablespoons.
What is the formula to convert fluid ounces to tablespoons?
Multiply the number of fluid ounces by 2. To reverse it, divide by 2 instead.
How do I convert tablespoons back to fluid ounces?
Divide by 2, which is the same as multiplying by 0.5.
How many tablespoons are in 10 fluid ounces?
10 fl oz works out to 20 tbsp.
Is there anything to watch out for with fluid ounces?
Measures volume, not weight — a fluid ounce of water weighs about 1.04 avoirdupois ounces. The imperial fluid ounce is 28.41 mL.
How is the fluid ounce defined?
Exactly one 128th of a US liquid gallon, so exactly 29.5735295625 milliliters.