What is teaspoon (metric)?
A metric teaspoon is a volume unit equal to exactly 5 millilitres. It is a standard unit in cooking recipes and pharmaceutical dosing instructions across metric countries.
Real-world uses
The metric teaspoon (5 mL) is used in cooking recipes, pharmaceutical dosing instructions, and nutrition labelling. It is the standard dosing spoon for children's liquid medicines. Most international recipes specify teaspoon measurements assuming the 5 mL metric standard.
History
The teaspoon originated as a unit of apothecary measure in the 18th century, roughly the volume of a small spoon used to stir tea. The metric teaspoon was standardized at exactly 5 mL to align with the metric system and simplify pharmaceutical dosing.
Common mistakes
Confusing the metric teaspoon (5 mL) with the US customary teaspoon (4.929 mL) or the older Imperial teaspoon (3.55 mL). Also, using a household spoon instead of a measuring spoon—actual spoons vary widely in size.
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 teaspoon (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 teaspoon (metric) = 0.000005 cubic metre
1 cubic metre = 1,000 litre
How to convert teaspoon (metric) to cubic metre
To convert teaspoon (metric) to cubic metre, multiply the value by 0.000005.
To convert cubic metre back to teaspoon (metric), multiply by 200,000.
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: teaspoon (metric) to cubic metre
| teaspoon (metric) | cubic metre |
|---|---|
| 0.1 | 5.000000e-07 |
| 0.5 | 0.0000025 |
| 1 | 0.000005 |
| 2 | 0.00001 |
| 5 | 0.000025 |
| 10 | 0.00005 |
| 25 | 0.000125 |
| 50 | 0.00025 |
| 100 | 0.0005 |
| 250 | 0.00125 |
| 500 | 0.0025 |
| 1,000 | 0.005 |
Common values
| teaspoon (metric) | cubic metre | |
|---|---|---|
| A teaspoon | 1 teaspoon (metric) | 0.000005 cubic metre |
| A cup of coffee | 50 teaspoon (metric) | 0.00025 cubic metre |
| A water bottle | 100 teaspoon (metric) | 0.0005 cubic metre |
| A bathtub | 60,000 teaspoon (metric) | 0.3 cubic metre |
| A swimming pool (Olympic) | 500,000,000 teaspoon (metric) | 2,500 cubic metre |
Available Volume units
More teaspoon (metric) conversions
- Convert teaspoon (metric) to litre
- Convert teaspoon (metric) to millilitre
- Convert teaspoon (metric) to US gallon
- Convert teaspoon (metric) to cubic metre
- Convert teaspoon (metric) to Imperial gallon
- Convert teaspoon (metric) to US fluid ounce
- Convert teaspoon (metric) to Imperial fluid ounce
- Convert teaspoon (metric) to tablespoon (metric)
- Convert teaspoon (metric) to cubic centimetre