1.5 Ounces to Teaspoons

1.5 fl oz = 9 tsp

Calculation: tsp = 1.5 fl oz × 6 = 9 tsp

Ounce to Teaspoon Converter

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How much is 1.5 fl oz?

44 mL (1.5 fl oz) is about a demitasse cup, often used for espresso or Turkish coffee.

What does 1.5 fl oz look like?

Illustration of a demitasse cup
44 mL (1.5 fl oz) is about a demitasse cup, often used for espresso or Turkish coffee.

1.5 fl oz on the Teaspoon scale

fl oz00.511.52tsp024681012

1.5 fl oz = 9 tsp

Did you know? Standard US shot glass is 44 mL.

A US standard shot is 1.5 fl oz (44.3 mL). In the UK, a single shot is 25 mL; a double is 50 mL.

How to Convert Ounce to Teaspoon

1 ounce = 6 Teaspoons

Teaspoon = Ounce × 6

Example: 1 12 fl oz × 6 = 9 tsp

Reverse Conversion

To convert Teaspoons back to ounces:

  • Remember, 1 Teaspoon equals 16 ounces.
  • To convert 9 tsp to fl oz, multiply 9 x 16, resulting in 1 12 fl oz.

1 12 fl oz is also equal to:

Frequently Asked Questions

How much is 1.5 ounces in Teaspoons?

1.5 ounces equals 9 Teaspoons. This is calculated by multiplying 1.5 by the conversion factor 6.

What does 1.5 ounces look like in Teaspoons?

1.5 ounces (9 Teaspoons) is a shot glass or a few tablespoons.

How do you calculate 1.5 ounces to Teaspoons?

Multiply 1.5 by the conversion factor 6. The calculation is 1.5 × 6 = 9 Teaspoons. This factor is defined by international measurement standards.

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1.5 ounces = 9 Teaspoons
1.5 ounces = 9 Teaspoons — conversion chart

Nearby Conversions

0.5 ounces3 Teaspoons 2.5 ounces15 Teaspoons 3.5 ounces21 Teaspoons 4.5 ounces27 Teaspoons 5.5 ounces33 Teaspoons 6.5 ounces39 Teaspoons 7.5 ounces45 Teaspoons 8.5 ounces51 Teaspoons 9.5 ounces57 Teaspoons 10.5 ounces63 Teaspoons 11.5 ounces69 Teaspoons

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

Also convert Ounces 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.