Teaspoons to Ounces Converter

Enter teaspoons and instantly get fluid ounces — with quick presets for common recipe amounts and a reference table.

Enter Teaspoons

Common recipe amounts

US measurement relationship

  • 1 tsp = 1/6 fl oz ≈ 0.1667 fl oz
  • 3 tsp = 1 tablespoon = ½ fl oz
  • 6 tsp = 1 fl oz
  • 48 tsp = 1 cup (8 fl oz)

Result

Enter teaspoons on the left to see fluid ounces.

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Summary

Enter teaspoons and instantly get fluid ounces — with quick presets for common recipe amounts and a reference table.

How it works

  1. Enter the number of teaspoons in the input field.
  2. The converter applies the exact US definition: 1 tsp = 1/6 fl oz.
  3. The result updates instantly as you type.
  4. Use the quick-select buttons for common recipe amounts (¼ tsp through 12 tsp).
  5. The reference table below shows frequently used teaspoon amounts in fluid ounces.

Use cases

  • Scale a recipe that mixes teaspoon and fluid-ounce measurements.
  • Convert liquid extracts (vanilla, almond) from teaspoons to ounces for batch cooking.
  • Check a nutrition label serving size listed in fl oz against a teaspoon measure.
  • Measure liquid medication or supplements when a dosing cup shows fl oz.
  • Convert small amounts of oil, vinegar, or soy sauce from tsp to fl oz.
  • Teach kitchen math when explaining US measurement unit relationships.

Frequently Asked Questions

Last updated: 2026-07-25 · Reviewed by Nham Vu