Formula: Teaspoon → Milliliter
Use this exact relationship: 1 tsp = 4.928922 ml. UnitNest converts through a standard base unit for the volume category.
Quick example
1 teaspoons = 4.928922 milliliters. Change the input above to convert any value; results update instantly in your browser.
Need the other direction? Convert Milliliter to Teaspoon.