How do I convert milliliters back to teaspoons?

Use the reverse converter: 1 milliliter equals 0.202884 tsp.

Is this converter accurate?

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert teaspoons to milliliters, multiply the value by 4.92892159.

mL = tsp × 4.92892159

150 tsp × 4.92892159 = 739.34 mL

Note: "cup" here means the US cup (about 236.6 mL). Metric cups (250 mL), imperial cups and US/UK fluid ounces are listed as separate units.

Teaspoon (tsp): A US kitchen measure equal to about 4.929 millilitres, used in recipes.
Milliliter (mL): Used for liquids, medicine and recipes in metric countries. One thousandth of a litre, equal to one cubic centimetre.

How do I convert teaspoons to milliliters?: To convert teaspoons to milliliters, multiply the value by 4.92892159.
How many milliliters are in 1 teaspoon?: 1 teaspoon equals 4.92892 mL.
How many milliliters are in 10 teaspoons?: 10 tsp equals 49.2892 mL.
How do I convert milliliters back to teaspoons?: Use the reverse converter: 1 milliliter equals 0.202884 tsp.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.