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.
What is cubic centimetre?
A cubic centimetre is a metric unit of volume equal to one thousandth of a litre, or 1 millilitre. It is used in medicine, engine displacement specifications, and precise scientific measurements.
Real-world uses
Cubic centimetres are used for engine displacement (e.g., a 250 cc motorcycle engine), medical syringe volumes (often marked "cc"), and laboratory measurements. Small container volumes and 3D printing material estimates are expressed in cm³.
History
The cubic centimetre was the standard volume unit in the CGS system. The abbreviation "cc" became entrenched in automotive and medical fields. The JCAHO (now The Joint Commission) recommended against "cc" in medical prescriptions to reduce errors, though it persists.
Common mistakes
Using "cc" interchangeably with mL is technically acceptable (they are equal), but some medical institutions discourage "cc" because it can be misread as "00" in handwritten prescriptions.
When is this conversion used?
Converting cubic metre to cubic centimetre is useful in the volume domain when comparing values across different measurement standards or applying formulas that require a specific unit.
Worked examples
1 cubic metre = 1,000,000 cubic centimetre
1 cubic centimetre = 0.001 litre
How to convert cubic metre to cubic centimetre
To convert cubic metre to cubic centimetre, multiply the value by 1,000,000.
To convert cubic centimetre back to cubic metre, multiply by 0.000001.
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: cubic metre to cubic centimetre
| cubic metre | cubic centimetre |
|---|---|
| 0.1 | 100,000 |
| 0.5 | 500,000 |
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 25 | 25,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 250 | 250,000,000 |
| 500 | 500,000,000 |
| 1,000 | 1.000000e+09 |
Common values
| cubic metre | cubic centimetre | |
|---|---|---|
| A teaspoon | 0.000005 cubic metre | 5 cubic centimetre |
| A cup of coffee | 0.00025 cubic metre | 250 cubic centimetre |
| A water bottle | 0.0005 cubic metre | 500 cubic centimetre |
| A bathtub | 0.3 cubic metre | 300,000 cubic centimetre |
| A swimming pool (Olympic) | 2,500 cubic metre | 2.500000e+09 cubic centimetre |
Available Volume units
More cubic metre conversions
- Convert cubic metre to litre
- Convert cubic metre to millilitre
- Convert cubic metre to US gallon
- Convert cubic metre to Imperial gallon
- Convert cubic metre to US fluid ounce
- Convert cubic metre to Imperial fluid ounce
- Convert cubic metre to teaspoon (metric)
- Convert cubic metre to tablespoon (metric)
- Convert cubic metre to cubic centimetre