Instant · Precise · Universal
47 units available
6 categories total
To liters: multiply by 1,000. To gallons (US): multiply by 264.172. To cubic feet: multiply by 35.3147.
1 m³ = 1,000 L = 1,000 dm³ = 10⁶ cm³ = 10⁹ mm³. One km³ = 10⁹ m³.
For example, 1 Cubic Meter (m³) = 6.28981077 Barrel (US) (bbl (US)).
| Cubic Meter (m³) | Barrel (US) (bbl (US)) |
|---|---|
| 0.1 | 0.628981077 |
| 0.5 | 3.144905385 |
| 1 | 6.28981077 |
| 2 | 12.57962154 |
| 5 | 31.44905385 |
| 10 | 62.8981077 |
| 25 | 157.2452693 |
| 50 | 314.4905385 |
| 100 | 628.981077 |
| 500 | 3144.905385 |
| 1000 | 6289.81077 |
The cubic meter is the SI derived unit of volume, equal to the volume of a cube one meter on each side (1,000 liters).
1 m³ = 1,000 L = 1,000 dm³ = 10⁶ cm³ = 10⁹ mm³. One km³ = 10⁹ m³.
To liters: multiply by 1,000. To gallons (US): multiply by 264.172. To cubic feet: multiply by 35.3147.
Household water bills, concrete ordering, room HVAC calculations, swimming pool volumes, and shipping container capacity.
One cubic meter of water weighs exactly 1,000 kg (one metric ton). The average person breathes about 11 m³ of air per day.
Confusing m³ with m² (area vs. volume). Also, underestimating how large 1 m³ is — it holds 1,000 liters.
A cube 1 m on each side holds 1,000 one-liter bottles. Think of about 10 bathtubs filling one standard shipping container (~33 m³).
The US barrel is a unit of volume equal to 31.5 US gallons (about 119.24 liters), used for various liquid commodities.
1 US barrel = 31.5 US gal = 119.24 L = 0.11924 m³ = 4,032 US fl oz.
To liters: multiply by 119.24. To US gallons: multiply by 31.5. To UK barrels: multiply by 0.729.
Brewery production volumes, whiskey barrel aging, wine production, and bulk liquid commodity trading.
A bourbon whiskey barrel is 53 gallons (200 L), larger than the standard US liquid barrel. Barrel sizes vary by commodity and country.
Confusing the US liquid barrel (31.5 gal) with the petroleum barrel (42 gal). Always specify which barrel type.
There are several different 'barrel' sizes. US liquid = 31.5 gal, US oil = 42 gal, UK = 36 imperial gal. Always specify!



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