What is tablespoon (metric)?
A metric tablespoon is a volume unit equal to exactly 15 millilitres. It is widely used in cooking recipes in metric countries as a convenient measure for sauces, oils, and seasonings.
Real-world uses
The metric tablespoon (15 mL) is used in cooking recipes worldwide, particularly for oil, vinegar, sauces, and spices. It is also a common dosing measure for adult liquid medicines. Nutritional databases often list serving sizes in tablespoons.
History
The tablespoon evolved from the table or serving spoon and was adopted as a cooking measure. The metric tablespoon was standardized at 15 mL (3 metric teaspoons). In Australia, the tablespoon was standardized at 20 mL, creating a regional exception.
Common mistakes
Assuming a tablespoon is always 15 mL—the Australian tablespoon is 20 mL, and the US customary tablespoon is 14.79 mL. Failing to check which standard a recipe uses can alter the outcome of precise baking recipes.
What is cubic metre?
A cubic metre is the SI unit of volume, equal to a cube with one-metre sides. It is used in construction, water supply, industrial gas storage, and large-scale fluid measurement.
Real-world uses
Cubic metres are used for water and natural gas billing, concrete volumes in construction, shipping container capacities, and lumber measurement. Swimming pools, reservoirs, and water tanks are specified in m³. One m³ of water weighs one metric tonne.
History
The cubic metre is an SI-derived unit following naturally from the metre. It became the standard volume unit for large quantities in engineering and commerce. Water utilities worldwide adopted it as their billing unit, replacing older local measurements.
Common mistakes
Forgetting that 1 m³ = 1,000 litres, not 100. Also, confusing cubic metres with square metres—m³ is volume while m² is area. A small error in linear dimensions leads to large volumetric errors because volume scales cubically.
When is this conversion used?
Converting tablespoon (metric) to cubic metre is useful in the volume domain when comparing values across different measurement standards or applying formulas that require a specific unit.
Worked examples
1 tablespoon (metric) = 0.000015 cubic metre
1 cubic metre = 1,000 litre
How to convert tablespoon (metric) to cubic metre
To convert tablespoon (metric) to cubic metre, multiply the value by 0.000015.
To convert cubic metre back to tablespoon (metric), multiply by 66,666.66666667.
Measurement standards
The cubic metre is the SI derived unit of volume. The litre, equal to exactly one cubic decimetre (0.001 m³), is accepted by the BIPM for use alongside SI units. Both the lowercase "l" and uppercase "L" are approved symbols for the litre.
Did you know?
An Olympic swimming pool holds 2,500 cubic metres of water — about 2.5 million litres. The Amazon River discharges roughly 209,000 cubic metres per second, enough to fill 84 Olympic pools every single second.
Quick reference: tablespoon (metric) to cubic metre
| tablespoon (metric) | cubic metre |
|---|---|
| 0.1 | 0.0000015 |
| 0.5 | 0.0000075 |
| 1 | 0.000015 |
| 2 | 0.00003 |
| 5 | 0.000075 |
| 10 | 0.00015 |
| 25 | 0.000375 |
| 50 | 0.00075 |
| 100 | 0.0015 |
| 250 | 0.00375 |
| 500 | 0.0075 |
| 1,000 | 0.015 |
Common values
| tablespoon (metric) | cubic metre | |
|---|---|---|
| A teaspoon | 0.33333333 tablespoon (metric) | 0.000005 cubic metre |
| A cup of coffee | 16.66666667 tablespoon (metric) | 0.00025 cubic metre |
| A water bottle | 33.33333333 tablespoon (metric) | 0.0005 cubic metre |
| A bathtub | 20,000 tablespoon (metric) | 0.3 cubic metre |
| A swimming pool (Olympic) | 166,666,666.66666669 tablespoon (metric) | 2,500 cubic metre |
Available Volume units
More tablespoon (metric) conversions
- Convert tablespoon (metric) to litre
- Convert tablespoon (metric) to millilitre
- Convert tablespoon (metric) to US gallon
- Convert tablespoon (metric) to cubic metre
- Convert tablespoon (metric) to Imperial gallon
- Convert tablespoon (metric) to US fluid ounce
- Convert tablespoon (metric) to Imperial fluid ounce
- Convert tablespoon (metric) to teaspoon (metric)
- Convert tablespoon (metric) to cubic centimetre