Convert Milliliter to Teaspoon (ml → tsp)
The milliliter is the standard small-volume unit for cooking, pharmaceuticals, and laboratory measurements.
Milliliter to Teaspoon Conversion Table
10 common values| Milliliter | Teaspoon |
|---|---|
| 1 ml | 0.202884 tsp |
| 2 ml | 0.405768 tsp |
| 5 ml | 1.014421 tsp |
| 10 ml | 2.028842 tsp |
| 20 ml | 4.057684 tsp |
| 50 ml | 10.14421 tsp |
| 100 ml | 20.28842 tsp |
| 200 ml | 40.57684 tsp |
| 500 ml | 101.4421 tsp |
| 1,000 ml | 202.8842 tsp |
How to Convert Milliliter to Teaspoon Manually
Step by StepConverting milliliters to teaspoons is straightforward: multiply by the conversion factor. Follow these three steps to do it by hand or in your head.
- 1Take your value in millilitersStart with the number of milliliters (ml) you want to convert.
- 2Multiply by 0.202884The conversion factor from ml to tsp is 0.202884. Multiply your value by this number.
- 3Read the result in teaspoonsThe result is your value in teaspoons (tsp).
Formula
Multiply the value in milliliters by 0.202884. For the reverse direction, multiply by 4.92892.
tsp = ml × 0.202884ml = tsp × 4.92892Tips
Use these in everyday conversions- 1 ml = 1 cm³ exactly.
- Medicine: teaspoon ≈ 5 ml, tablespoon ≈ 15 ml, shot glass ≈ 25 ml.
- Measuring jugs marked in ml provide 2–5 ml accuracy; use a syringe below 10 ml.
Common Mistakes
Avoid these- Dosing liquid medication by kitchen spoon — spoons vary 3–8 ml. Use the supplied syringe.
- Confusing ml (volume) with mg (mass) on medication labels — different units entirely.
- Reading a "cc" measurement as cubic centimetre with different value — it is identical to ml.
About Milliliter and Teaspoon
What is the Milliliter?
The milliliter equals one thousandth of a liter (0.001 L) and is the standard small-volume unit for cooking, pharmaceuticals, cosmetics, and laboratory work. One milliliter is exactly 1 cubic centimeter (1 cm³), a convenient relationship: 1 mL of pure water weighs 1 gram. The milliliter is the universal unit on medicine bottles (a typical cough syrup dose is 5 mL), cosmetics (a perfume bottle is 50–100 mL), and recipe measurements outside North America (a tablespoon is 15 mL, a teaspoon is 5 mL). Medical syringes are calibrated in mL, and IV drip rates are computed in mL per hour. The milliliter relates to the liter (1,000 mL = 1 L), the cubic centimeter (1 mL = 1 cm³ = 1 cc), the teaspoon (1 tsp = 5 mL), and the US fluid ounce (1 fl oz ≈ 29.57 mL).
- Liquid medication dosing in syringes
- Precise cooking and baking measurements
- Laboratory reagent measurement
A teaspoon holds about 5 ml. An espresso shot is 25–30 ml. An insulin pen delivers 0.1 ml increments.
What is the Teaspoon?
The teaspoon equals exactly 5 milliliters (international culinary standard) or about 4.929 mL (US strict definition based on 1/3 of a tablespoon). The teaspoon is the smallest standard cooking measure, used worldwide for spices, baking soda, vanilla extract, salt, and small ingredient quantities. A flat (level) teaspoon is the recipe convention; rounded or heaping teaspoons are inconsistent and avoided in serious cooking. The teaspoon is also a medical unit: many liquid medications are dosed in teaspoons (5 mL standard). The teaspoon relates to the tablespoon (1 tbsp = 3 tsp), the cup (48 tsp = 1 cup), the milliliter (1 tsp = 5 mL conventional), and the fluid ounce (6 tsp = 1 fl oz). Standardized 5-mL measuring spoons are available globally to avoid the variability of household teaspoons (which range from 2 to 7 mL).
- Baking powder, salt and spices in recipes
- Over-the-counter liquid-medicine dosing
- Coffee and tea sweetener measurements
1 teaspoon of sugar = 4 g = 16 calories. Salt in a recipe often ½ to 1 tsp per 500 g food.