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Tablespoons to Fluid Ounces Converter

Enter the volume in tablespoons below to convert it to fluid ounces.

Convert Tablespoons (US) to Fluid Ounces (US)

Enter a value in tablespoons (us) (tbsp) to convert to fluid ounces (us) (fl oz).

Result
•
2.5fluid ounces (us)
5 tbsp = 2.5 fl oz
Result updates automatically
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Equivalent Measurements Across UnitsFor 5 tbsp
Milliliters73.93382 mL
Liters0.07393 L
Suggested Conversions
Reference:NIST OWM (SI Units — Volume)
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Tablespoon to Fluid Ounce Conversion Table

Table showing various tablespoon measurements converted to fluid ounces. Click any preset value or arrow to load it into the converter.

Tablespoons (US) (tbsp)Fluid Ounces (US) (fl oz)
1 tbsp0.5 fl oz
2 tbsp1 fl oz
2.5 tbsp1.25 fl oz
5 tbsp2.5 fl oz
10 tbsp5 fl oz
15 tbsp7.5 fl oz
20 tbsp10 fl oz
25 tbsp12.5 fl oz
30 tbsp15 fl oz
50 tbsp25 fl oz

How to Convert Tablespoons to Fluid Ounces

To convert tablespoons to fluid ounces, multiply the volume by the following conversion ratio: 0.5 fluid ounces/tablespoon.

Since one tablespoon is equal to 0.5 fluid ounces, you can use this simple formula to convert:

fluid ounces = tablespoons × 0.5

The volume in fluid ounces is equal to the volume in tablespoons multiplied by 0.5.

For example, here's how to convert 5 tablespoons to fluid ounces using the formula above.

fluid ounces = (5 tbsp × 0.5) = 2.5 fl oz

How Many Fluid Ounces Are in a Tablespoon?

There are 0.5 fluid ounces in a tablespoon, which is why we use this value in the formula above.

1 tbsp = 0.5 fl oz|1 fl oz = 2 tbsp

Our tablespoon to fluid ounce calculator automatically converts your volume measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Tablespoons and fluid ounces are both units used to measure volume. Keep reading to learn more about each unit.

What Is a Tablespoon?

A tablespoon is a unit of volume equal to 0.0147868 liters (L), the base unit for volume. 1/2 US fluid ounce or 3 US teaspoons (14.7868 mL). [1]

The tablespoon is classified as a US customary unit of volume. Tablespoons can be abbreviated as tbsp; for example, 1 tablespoon can be written as 1 tbsp.

When working with tablespoons (tbsp) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, tablespoons (tbsp) are widely used across standard volume applications within US customary workflows, engineering documentation, and technical data sheets.

What Is a Fluid Ounce?

A fluid ounce is a unit of volume equal to 0.0295735 liters (L), the base unit for volume. 1/128 of a US gallon (29.5735 mL). [2]

The fluid ounce is classified as a US customary unit of volume. Fluid Ounces can be abbreviated as fl oz; for example, 1 fluid ounce can be written as 1 fl oz.

When working with fluid ounces (fl oz) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, fluid ounces (fl oz) are widely used across standard volume applications within US customary workflows, engineering documentation, and technical data sheets.

When converting volume between tablespoons (tbsp) and fluid ounces (fl oz), keep full floating-point precision (1 tbsp = 0.5 fl oz; 1 fl oz = 2 tbsp) during intermediate calculations and round only the final fluid ounce figure to match your instrument tolerance.

More Tablespoon & Fluid Ounce Conversions

Need to calculate in the opposite direction? Use our fluid ounces (us) to tablespoons (us) calculator to switch your starting unit immediately. You can also explore related tools such as converting fluid ounces (us) to tablespoons (us), converting milliliters to fluid ounces (us), or converting cups (us) to fluid ounces (us).

Frequently Asked Questions

There are 0.5 fluid ounces (fl oz) in 1 tablespoon (tbsp). Conversely, 1 fluid ounce (fl oz) is equal to 2 tablespoons (tbsp).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Volume)·Volume & Liquid Metrology Standard — Tablespoons (US) (tbsp) to Fluid Ounces (US) (fl oz)
    NIST OWM Standard
  2. [2]
    NIST HB 44 (Liquid & Dry Capacity Tables)·Unit Specifications: Tablespoon (US) (tbsp) & Fluid Ounce (US) (fl oz)
    NIST HB 44 Specification
  3. [3]
    NIST SP 811 (NIST SP 811 App. B.9)·Conversion Factors & Mathematical Basis (tbsp to fl oz)
    NIST SP 811 Reference
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