A US tablespoon is half a US fluid ounce.
Tablespoons to Deciliters Converter — tbsp to dL
Convert Tablespoon (tbsp) to Deciliter (dL) using the exact conversion factor (1 tablespoon = 0.1478676478 deciliter). See the formula, worked examples, conversion table, and common uses.
Tablespoons to Deciliters converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
Deciliter is 0.1 liter units.
Result = input x 1.47867648e-5 / 0.0001.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Tablespoons to Deciliters
Tablespoon and Deciliter appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Tablespoon is most often used for us recipe and cooking measurement.
Formula
deciliters = tablespoons × 0.147867647813
This factor comes from each unit's defined relationship to the category's base unit: 1 tablespoon equals 0.0000147867647813 base units, and 1 deciliter equals 0.0001 base units, so dividing one by the other gives the direct tablespoon-to-deciliter factor of 0.147867647813.
Simple example
1 tbsp × 0.1478676478 = 0.1478676478 dL
1 tablespoon = 0.1478676478 deciliters.
Real-world example
10 tbsp × 0.1478676478 = 1.478676478 dL
10 tablespoons = 1.478676478 deciliters.
Conversion table
| Tablespoon (tbsp) | Deciliter (dL) |
|---|---|
| 1 tbsp | 0.1478676478 dL |
| 5 tbsp | 0.7393382391 dL |
| 10 tbsp | 1.478676478 dL |
| 25 tbsp | 3.696691195 dL |
| 50 tbsp | 7.393382391 dL |
| 100 tbsp | 14.78676478 dL |
Reverse conversion: Deciliter to Tablespoon
0.1478676478 dL × 6.76280454 = 0.9999999999 tbsp
0.1478676478 deciliters = 0.9999999999 tablespoons.
tablespoons = deciliters × 6.76280454037
For a page dedicated to this direction, see Deciliter to Tablespoon.
Understanding the Tablespoon
Tablespoon (tbsp) measures volume. The US tablespoon is exactly 14.78676478125 milliliters — 3 US teaspoons, or 1/16 of a US cup. It is classified as a US customary unit.
Where it's used: United States (cooking and recipe measurement)
Uses of the Tablespoon today
- US recipe and cooking measurement
- Nutrition labeling serving sizes in the US
- Medication dosing instructions in the US
Understanding the Deciliter (dL)
Deciliter is 0.1 liter units.
Tablespoon — sources
- NIST Handbook 44, Appendix C — General tables of units including the US tablespoon definition.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many deciliters are in 1 tablespoon?
1 tablespoon equals 0.1478676478 deciliters, using the exact defined conversion factor rather than an estimate.
How do I convert tablespoon to deciliter?
Multiply the tablespoon value by 0.1478676478. The converter above does this instantly to whatever precision you set.
How do I convert deciliter back to tablespoon?
Use the reverse factor: 1 deciliter equals 6.76280454 tablespoons. You can also use the swap control in the converter above to flip the direction instantly.
What is a tablespoon?
Tablespoon (tbsp) measures volume. The US tablespoon is exactly 14.78676478125 milliliters — 3 US teaspoons, or 1/16 of a US cup. It is classified as a US customary unit.
What is a deciliter?
Deciliter (dL) is a unit of volume.
Is the tablespoon to deciliter conversion exact?
Yes. The US tablespoon is exactly 14.78676478125 milliliters — 3 US teaspoons, or 1/16 of a US cup. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
Where is the tablespoon still used today?
United States (cooking and recipe measurement)