swap_horiz Need fluid ounces to teaspoons instead?

1 Teaspoon to Fluid Ounces

1 teaspoon is 0.1667 fluid ounces. See the step-by-step breakdown and reference table below, or try a different value in the calculator.

1 tsp = 0.1667 fl oz
tsp ÷ 6 = fl oz
Try: 2 tsp to fl oz 6 tsp to fl oz
1 tsp is also
1 tsp = 0.004929 L 1 tsp = 0.001302 gal 1 tsp = 4.93 mL 1 tsp = 0.0208 cup 1 tsp = 0.0104 pt 1 tsp = 0.005208 qt 1 tsp = 0.3333 tbsp
tsp
0.1667 fl oz

How to Convert Teaspoons to Fluid Ounces

tsp ÷ 6 = fl oz
  1. Start with 1 tsp
  2. Divide by 6: 1 ÷ 6 = 0.1667
  3. Result: 1 tsp = 0.1667 fl oz

The same formula works for any value. Multiply by 0.166667 to go from teaspoons to fluid ounces.

Common Teaspoon to Fluid Ounce Conversions

Teaspoons (tsp) Fluid Ounces (fl oz)
1 tsp 0.1667 fl oz
2 tsp 0.3333 fl oz
5 tsp 0.8333 fl oz
10 tsp 1.67 fl oz
15 tsp 2.5 fl oz
20 tsp 3.33 fl oz
25 tsp 4.17 fl oz
50 tsp 8.33 fl oz
75 tsp 12.5 fl oz
100 tsp 16.67 fl oz
250 tsp 41.67 fl oz
500 tsp 83.33 fl oz
1,000 tsp 166.67 fl oz
calculate Teaspoon to Fluid Ounce Converter swap_horiz Fluid Ounce to Teaspoon Converter functions Teaspoon to Fluid Ounce Formula water_drop All Volume / Capacity Conversions

Frequently Asked Questions

1 teaspoon equals 0.1667 fluid ounces.
The formula is: tsp ÷ 6 = fl oz. See the tsp to fl oz formula page for worked examples.
Use the fluid ounces to teaspoon converter. The reverse formula is: fl oz × 6 = tsp.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (tsp ÷ 6 = fl oz) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026