Convert Fluid Ounces (US) to Teaspoons

Whether you need to express a value in tsp instead of fl oz, this guide walks you through the exact steps. Volume conversions help when following recipes, measuring liquids, or comparing container sizes across US customary and metric units.

To convert, multiply the fluid ounces (us) value by 6. Written as an equation: tsp = fl oz × 6.

One fluid ounces (us) equals approximately 5.999996 tsp. This means you can multiply any fl oz value by 5.999996 to get the equivalent in tsp.

Worked example: 1 fl oz = 5.999996 tsp. Enter your own value in the converter above for instant results.

Common mistake: US and UK gallons differ in size, so always check which gallon standard a recipe or specification uses before converting.

Bookmark this page for quick fl oz to tsp conversions, or use the swap button to reverse the direction and convert tsp back to fl oz.