Tablespoons to Cubic Meters
Convert tablespoons to cubic meters instantly — one tablespoon is 1.47868e-05 cubic meters.
| Tablespoons | Cubic Meters |
|---|---|
| 1 tbsp | 1.47868e-05 m³ |
| 2 tbsp | 2.95735e-05 m³ |
| 3 tbsp | 4.43603e-05 m³ |
| 5 tbsp | 7.39338e-05 m³ |
| 10 tbsp | 0.000148 m³ |
| 25 tbsp | 0.00037 m³ |
| 50 tbsp | 0.000739 m³ |
| 100 tbsp | 0.001479 m³ |
How to use
- Enter a value in the Tablespoons field.
- The Cubic Meters figure appears immediately — no button to press.
- Typing in the Cubic Meters field converts back to Tablespoons the same way.
- Use the reference table for the values that come up most often.
Tablespoons to Cubic Meters formula
Converting tablespoons to cubic meters is a single multiplication by 1.47867648e-05.
m³ = tbsp × 1.47867648e-05
Why this factor: the tablespoon and the cubic meter are both defined against the liter, so dividing one definition by the other gives 1.47867648e-05 directly. Both definitions are set out in full below.
To go the other way, divide by 1.47867648e-05 — or use the Cubic Meters to Tablespoons converter, which is the same calculation reversed.
Worked example
Start with 50 tbsp. Multiply by 1.47867648e-05 to get 0.000739 m³.
50 tbsp × 1.47867648e-05 = 0.000739 m³
The converter above does this for any value you type, in either direction.
What is a tablespoon?
A US tablespoon is a standard cooking measure equal to three teaspoons.
Definition: Exactly half a US fluid ounce, so about 14.7868 milliliters.
Where it is used: American recipes, medication dosing instructions, and nutrition labeling.
Worth knowing: Australian tablespoons are 20 mL, not 15 — a real difference when scaling a recipe.
What is a cubic meter?
A cubic meter is the SI unit of volume — the space in a one-meter cube.
Definition: Derived directly from the meter. Exactly 1,000 liters.
Where it is used: Freight and shipping volume, concrete and timber quantities, natural gas metering, and HVAC airflow.
Tablespoons vs Cubic Meters
The tablespoon is a US customary unit while the cubic meter is an SI unit. That is why the factor between them is not a round number: the two systems were defined independently and only later tied together by exact agreement.
Frequently asked questions
How many cubic meters are in a tablespoon?
One tablespoon equals 1.47867648e-05 cubic meters.
What is the formula to convert tablespoons to cubic meters?
Multiply the number of tablespoons by 1.47867648e-05. To reverse it, divide by 1.47867648e-05 instead.
How do I convert cubic meters back to tablespoons?
Divide by 1.47867648e-05, which is the same as multiplying by 67628.0454.
How many cubic meters are in 10 tablespoons?
10 tbsp works out to 0.000148 m³.
Is there anything to watch out for with tablespoons?
Australian tablespoons are 20 mL, not 15 — a real difference when scaling a recipe.
How is the tablespoon defined?
Exactly half a US fluid ounce, so about 14.7868 milliliters.