Teaspoon to Fluid Ounce Converter

Convert teaspoons to fluid ounces (tsp to fl oz) instantly with this free online volume converter. Enter any value in the Teaspoon field and get the equivalent in Fluid Ounce immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.

The conversion factor is exact: 1 tsp = 0.1666667794 fl oz. To convert teaspoons to fluid ounces, multiply your Teaspoon value by 0.1666667794. For example, 10 tsp = 1.666667794 fl oz. You can also reverse the calculation: 1 fl oz = 5.999995942 tsp.

Quick conversion table

Teaspoon (tsp) Fluid Ounce (fl oz)
1 tsp 0.1666667794 fl oz
5 tsp 0.8333338969 fl oz
10 tsp 1.666667794 fl oz
25 tsp 4.166669485 fl oz
50 tsp 8.333338969 fl oz
100 tsp 16.66667794 fl oz

Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the volume category.

Result —
Formula —

Formula

Teaspoon to Fluid Ounce conversion:
1 tsp = 0.1666667794 fl oz
fluid ounces = teaspoons × 0.1666667794
1 fl oz = 5.999995942 tsp
teaspoons = fluid ounces × 5.999995942

Example

Example: Convert 10 tsp to fl oz: 10 tsp × 0.1666667794 = 1.666667794 fl oz So, 10 tsp is about 1.666667794 fl oz. To convert back, multiply by 5.999995942: 1.666667794 fl oz × 5.999995942 = 10 tsp.

How to Use

  1. Enter the value you want to convert in the Teaspoon field
  2. The result in Fluid Ounce appears instantly below
  3. Use the dropdown menus to change units if needed
  4. Click 'Swap Units' to reverse the conversion direction
  5. Copy the result or adjust the input for a new conversion

Frequently Asked Questions

How do I convert teaspoons to fluid ounces?

Enter the value in Teaspoon (tsp) in the 'From' field. The equivalent in Fluid Ounce (fl oz) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.

What is the formula to convert tsp to fl oz?

1 tsp = 0.1666667794 fl oz, so fluid ounces = teaspoons × 0.1666667794. To convert back, 1 fl oz = 5.999995942 tsp. The full formula and a worked example are shown on this page.

How many fluid ounces are in one Teaspoon?

1 tsp = 0.1666667794 fl oz.

Is this Teaspoon to Fluid Ounce converter free?

Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.

Can I convert fluid ounces back to teaspoons?

Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other volume unit for either field.

How accurate is the tsp to fl oz conversion?

The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.