Converting 1.5 tablespoons (tbsp) to milliliters (ml) results in approximately 22.1778 ml.
Since 1 tablespoon equals 14.7868 ml, multiplying 1.5 by this value gives the volume in ml, providing an accurate measurement for recipes or conversions requiring milliliters.
Conversion Result for 1.5 tbsp to ml
1.5 tablespoons equal about 22.1778 milliliters. This conversion helps in precise measurements, especially when following recipes from different measurement systems or adjusting ingredient quantities.
Conversion Tool
Result in ml:
Conversion Formula
The conversion from tablespoons to milliliters is based on the formula: ml = tbsp * 14.7868. This works because 1 tablespoon is defined as exactly 14.7868 milliliters, a standard measurement in culinary and scientific contexts. For example, converting 2 tbsp: 2 * 14.7868 = 29.5736 ml.
Conversion Example
- Convert 2 tbsp to ml:
- Step 1: Write the formula: ml = 2 * 14.7868
- Step 2: Multiply: 2 * 14.7868 = 29.5736
- Step 3: Final answer: 29.5736 ml
- Convert 4.75 tbsp to ml:
- Step 1: Formula: ml = 4.75 * 14.7868
- Step 2: Multiply: 4.75 * 14.7868 = 70.0963
- Step 3: Result: 70.0963 ml
- Convert 0.5 tbsp to ml:
- Step 1: Formula: ml = 0.5 * 14.7868
- Step 2: Multiply: 0.5 * 14.7868 = 7.3934
- Step 3: Final volume: 7.3934 ml
Conversion Chart
tbsp | ml |
---|---|
-23.5 | -347.334 |
-22.0 | -325.089 |
-20.5 | -302.844 |
-19.0 | -280.599 |
-17.5 | -258.354 |
-16.0 | -236.109 |
-14.5 | -213.864 |
-13.0 | -191.619 |
-11.5 | -169.374 |
-10.0 | -147.129 |
-8.5 | -124.884 |
-7.0 | -102.639 |
-5.5 | -80.394 |
-4.0 | -58.149 |
-2.5 | -35.904 |
-1.0 | -13.659 |
0.5 | 7.586 |
2.0 | 29.831 |
3.5 | 52.076 |
5.0 | 74.321 |
6.5 | 96.566 |
8.0 | 118.811 |
9.5 | 141.056 |
11.0 | 163.301 |
12.5 | 185.546 |
14.0 | 207.791 |
15.5 | 230.036 |
17.0 | 252.281 |
18.5 | 274.526 |
20.0 | 296.771 |
21.5 | 319.016 |
23.0 | 341.261 |
24.5 | 363.506 |
26.0 | 385.751 |
26.5 | 392.519 |
This chart shows values from -23.5 to 26.5 tbsp and their ml equivalents. To use, find your tbsp measurement row and read across to see the corresponding ml volume.
Related Conversion Questions
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- Can I convert 1.5 tablespoons to teaspoons using this chart?
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- Is 1.5 tbsp the same as 22.1778 ml in all measuring cups?
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Conversion Definitions
tbsp
The tablespoon (tbsp) is a cooking measurement unit equal to exactly 14.7868 milliliters, used primarily in the United States and some other countries, for measuring liquids and bulk foods in recipes and culinary preparations.
ml
Milliliter (ml) is a metric unit of volume equal to one-thousandth of a liter, used globally for measuring small quantities of liquids or powders, especially in scientific, medical, and culinary contexts.
Conversion FAQs
How accurate is converting 1.5 tbsp to ml?
The conversion is precise because 1 tablespoon is defined as exactly 14.7868 ml, so multiplying 1.5 by this value yields a reliable measurement. Small variations in measuring tools can cause slight differences, but mathematically, it’s accurate.
What should I do if my measuring spoon isn’t exactly one tablespoon?
If your spoon isn’t an exact tablespoon, use a standard measuring cup or digital scale for better accuracy. For approximate conversions, compare the spoon’s capacity to a tablespoon and adjust calculations accordingly.
Can I use this conversion for other liquids?
Yes, but keep in mind that density variations may affect measurements slightly. The volume in ml remains constant regardless of the liquid, but for precise recipes, consider the ingredient’s density.
What if I want to convert 1.5 tbsp to teaspoons instead?
Since 1 tablespoon equals 3 teaspoons, 1.5 tablespoons equal 4.5 teaspoons. You can multiply 1.5 by 3 to find the equivalent in teaspoons.
Is there a difference in tablespoon measurements between countries?
Yes, some countries use slightly different tablespoon sizes. The US tablespoon is 14.7868 ml, while the UK tablespoon is approximately 15 ml. Always check the standard used in your recipe or measurement context.
Last Updated : 22 July, 2025


Sandeep Bhandari holds a Bachelor of Engineering in Computers from Thapar University (2006). He has 20 years of experience in the technology field. He has a keen interest in various technical fields, including database systems, computer networks, and programming. You can read more about him on his bio page.