4 Teaspoons to Ounces

4 tsp ≈ 0.66667 fl oz

Calculation: fl oz = 4 tsp × 0.166667 ≈ 0.66667 fl oz

Teaspoon to Ounce Converter

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How much is 4 tsp?

20 mL (0.67 fl oz) is about one US fluid ounce (29.6 mL), about two tablespoons.

What does 4 tsp look like?

Illustration of a small measuring cup
20 mL (0.67 fl oz) is about one US fluid ounce (29.6 mL), about two tablespoons.

4 tsp on the ounce scale

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4 tsp = 0.6667 fl oz

How to Convert Teaspoon to Ounce

1 Teaspoon = 16 ounces

Ounce = Teaspoon × 16

Example: 4 tsp × 16 = 23 fl oz

Reverse Conversion

To convert ounces back to Teaspoons:

  • Remember, 1 ounce equals 6 Teaspoons.
  • To convert 23 fl oz to tsp, multiply 23 x 6, resulting in 4 tsp.

4 tsp is also equal to:

Frequently Asked Questions

How much is 4 Teaspoons in ounces?

4 Teaspoons equals 0.66667 ounces. This is calculated by multiplying 4 by the conversion factor 0.166667.

What does 4 Teaspoons look like in ounces?

4 Teaspoons (0.66667 ounces) is one to two tablespoons — common for extracts and spices.

How do you calculate 4 Teaspoons to ounces?

Multiply 4 by the conversion factor 0.166667. The calculation is 4 × 0.166667 = 0.66667 ounces. This factor is defined by international measurement standards.

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4 Teaspoons = 0.666667 ounces
4 Teaspoons = 0.666667 ounces — conversion chart

Nearby Conversions

1.5 Teaspoons0.25 ounces 2 Teaspoons0.3333 ounces 2.5 Teaspoons0.4167 ounces 3 Teaspoons0.5 ounces 5 Teaspoons0.8333 ounces 6 Teaspoons1 ounce 8 Teaspoons1.333 ounces 10 Teaspoons1.667 ounces

For general conversions between Teaspoons and ounces, see the Teaspoons to ounces converter.

Also convert Teaspoons to:

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.