Convert Teaspoons to Milligram. Other Cooking Converters. 1 US teaspoon (tsp) = 4.92892159 milliliters (ml) = 1/3 US tablespoons (tbsp) = 1/6 US fluid ounce (fl. To convert any value in Teaspoons to milliliters, just multiply the value in Teaspoons by the conversion factor 4.92892159375.So, 1 Teaspoon times 4.92892159375 is … 1 Milliliter (mL) is equal to 0.2 Australian teaspoon. Easily convert Teaspoons (tsp) to Milligram (mg) using this free online unit conversion calculator. Convert Teaspoon If you are giving any type of liquid, you may be seeking the answers to these questions. How many ml in a teaspoon? To convert between UK teaspoons and mL, please visit UK teaspoons to mL converter. Using the conversion formula above, you will get: or, less often, as t., ts., or tspn. 1 teaspoon: 5 mL: 2 teaspoons: 10 mL: 3 teaspoons: 15 mL: 4 teaspoons: 20 mL: 5 teaspoons: 25 mL: 6 teaspoons: 30 mL: 7 teaspoons: 35 mL: 8 teaspoons: 40 mL: 9 teaspoons: 45 mL: 10 teaspoons: 50 mL: Teaspoon is level, not heaped. Suppose you want to convert 1 1 2 Teaspoon into milliliters. 1.00 tsp = 4.929 mL: 1.25 tsp = 6.161 mL: 1.50 tsp = 7.393 mL: 1.75 tsp = 8.626 mL: 1.01 tsp = 4.978 mL: 1.26 tsp = 6.210 mL: 1.51 tsp = 7.443 mL: 1.76 tsp = 8.675 mL A teaspoon as a volume measuring unit is widely used in cooking, pharmaceutical medicine, and some other areas.A teaspoon is a very convenient unit of volume used since the middle of the 17 th century. um quarto Teaspoon [metric] equals 1.25 milliliters because 0.25 times 5 (the conversion factor) = 1.25 All In One Unit Converter Please, choose a physical quantity, two units, then type a value in any of the boxes above. To calculate a Teaspoon value to the corresponding value in milliliter, just multiply the quantity in Teaspoon by 4.92892159375 (the conversion factor). But the answer may not be as straightforward as saying one teaspoon equals 5mL. This unit can be abbreviated to tsp.. 1 Teaspoons to Milliliters Conversion breakdown and explanation 1 tsp to ml conversion result above is displayed in three different forms: as a decimal (which could be rounded), in scientific notation (scientific form, standard index form or standard form in the United Kingdom) and as a fraction (exact result). How Many ml is 1.5 Teaspoons? In the United States one teaspoon as a unit of culinary measure is 1⁄3 tablespoon, that is, 4.92892159375 ml; it is exactly 1 1⁄3 US fluid drams, 1⁄6 US fl oz, 1⁄48 US cup, and 1⁄768 US liquid … oz.). It is roughly equal to 1/3 rd of a tablespoon, 1/48 th of a US cup, 1/3 rd of a cubic inch, or 5 mL. The teaspoon is rounded to precisely 5 mL … Here is the formula: Value in milliliters = value in Teaspoon × 4.92892159375. For example, to convert 15 mL to tsp, divide 15 by 5, that makes 3 tsp is 15 mL. How to convert mL to Australian teaspoons? To convert mL to Australian teaspoons, multiply the mL value by 0.2 or divide by 5. How many fluid ounces in one liter? The 1.5 teaspoons to ml will not only find out how much is 1.5 teaspoon in ml, it will also convert 1.5 teaspoons to other units such as pint, cup, tablespoon, teaspoon, milliliter, and more. It is abbreviated as tsp. Next, let's look at an example showing the work and calculations that are involved in converting from US teaspoons to milliliters (US tsp to mL).