How to Convert Milliliters to Teaspoons
Converting milliliters to teaspoons is useful for liquid medicine dosing, converting metric recipes, portioning vanilla extract or other flavorings. Our free online calculator delivers instant, accurate results.
20.00 mL = 4.0577 tsp
To convert milliliters to teaspoons, multiply by 0.202884.
Step-by-Step
- Start with your value: 20.00 mL
- Multiply by 0.202884
- Result: 4.0577 tsp
Formula: tsp = mL × 0.202884
💡 Memory Tip: 5 mL = 1 teaspoon (standard medicine dose). 15 mL = 3 tsp = 1 tablespoon.
Milliliters to Teaspoons Quick Reference
| Milliliters | Teaspoons | Common Reference |
|---|---|---|
| 1.25 | 0.25 | Quarter teaspoon |
| 2.5 | 0.51 | Half teaspoon |
| 5 | 1.01 | One teaspoon |
| 15 | 3.04 | One tablespoon |
| 30 | 6.09 | Two tablespoons |
What does 20 milliliters look like in real life?
Real-world objects and measurements that are approximately 20 milliliter (4.06 teaspoons) — useful for visualizing the size of 20 milliliter without a ruler:
Real-world reference examples are not available for this value.
Understanding Milliliters and Teaspoons
What is a Milliliter?
The milliliter is a metric unit of volume equal to one thousandth of a liter (0.001 L) or one cubic centimeter. It is commonly used for small liquid measurements in cooking, medicine, and science.
Learn more about milliliters on Wikipedia →
What is a Teaspoon?
The teaspoon is a small cooking measure of volume. The US teaspoon is defined as exactly 4.92892159375 milliliters. Commonly used for small ingredient amounts in cooking and medicine.
Learn more about teaspoons on Wikipedia →
Common Uses of Milliliters
Medicine dosages, Cooking (small amounts), Perfume, Chemistry.
Key Conversion Facts
- 1 ml = 0.001 L = 1 cubic centimeter
- 1 ml = exactly 1 cm³ (at max density of water)
- 1 L = 1,000 ml
- 1 US teaspoon = 4.929 ml
- 1 US tablespoon = 14.787 ml
- Standard for medicine dosages, small cooking measurements
✅ Free to use ✅ No registration required ✅ Accurate to 4 decimal places
Frequently Asked Questions
20 milliliters equals 4.0577 teaspoons. Multiply by 0.202884.
tsp = mL × 0.202884
For 20 mL: 20 × 0.202884 = 4.0577 tsp
Multiply your milliliters value by 0.202884. Example: 10 mL × 0.202884 = 2.0288 tsp.
Yes — accurate to 4 decimal places using internationally standardized conversion factors. Suitable for cooking, science, and everyday use.
Common uses include liquid medicine dosing, converting metric recipes, portioning vanilla extract or other flavorings. Our converter handles all these scenarios instantly.
