Milliliter to US teaspoon Converter
Type a value — the answer appears instantly. 1 ml = 0.20288 tsp.
Reviewed by the OmniCalc teamMethod verified 2026-07-01
0.20288 US teaspoons
= 0.001 L= 0.000264172 gal
equals 0.20288 US teaspoonsFormula: tsp = ml × 0.20288414
Milliliter to US teaspoon formula
tsp = ml × 0.20288414
Convert 5 milliliters to US teaspoons
- Start with 5 milliliters.
- Multiply by the conversion factor: 5 × 0.202884 = 1.0144.
- So 5 ml = 1.0144 tsp.
Milliliter to US teaspoon conversion table
| Milliliters (ml) | US teaspoons (tsp) |
|---|---|
| 0.01 ml | 0.0020288 tsp |
| 0.1 ml | 0.020288 tsp |
| 0.25 ml | 0.050721 tsp |
| 0.5 ml | 0.10144 tsp |
| 1 ml | 0.20288 tsp |
| 2 ml | 0.40577 tsp |
| 3 ml | 0.60865 tsp |
| 4 ml | 0.81154 tsp |
| 5 ml | 1.0144 tsp |
| 6 ml | 1.2173 tsp |
| 7 ml | 1.4202 tsp |
| 8 ml | 1.6231 tsp |
| 9 ml | 1.826 tsp |
| 10 ml | 2.0288 tsp |
| 15 ml | 3.0433 tsp |
| 20 ml | 4.0577 tsp |
| 25 ml | 5.0721 tsp |
| 30 ml | 6.0865 tsp |
| 40 ml | 8.1154 tsp |
| 50 ml | 10.144 tsp |
| 75 ml | 15.216 tsp |
| 100 ml | 20.288 tsp |
| 250 ml | 50.721 tsp |
| 500 ml | 101.44 tsp |
| 1,000 ml | 202.88 tsp |
| 5,000 ml | 1,014.4 tsp |
| 10,000 ml | 2,028.8 tsp |
Unit definitions
What is a milliliter?
The millilitre is one thousandth of a litre and is equal to one cubic centimetre. It is the everyday metric unit for liquids, cooking, and medicine dosing in most countries. A teaspoon holds about five millilitres.
What is a US teaspoon?
The US teaspoon is a customary cooking measure of one sixth of a US fluid ounce, about 4.93 millilitres. Three teaspoons make one tablespoon. It is a staple unit in American recipes.
Frequently asked questions
How many US teaspoons are in one milliliter?
One milliliter equals 0.20288 US teaspoons (1 ml = 0.20288 tsp).
How do I convert milliliters to US teaspoons?
Multiply the value in milliliters by 0.202884. For example, 10 ml × 0.202884 = 2.0288 tsp.
Which is bigger — a milliliter or a US teaspoon?
A US teaspoon is bigger: one US teaspoon contains 4.92892 milliliters.
Is this milliliter to US teaspoon converter free?
Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.
Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.