Instant · Precise · Universal
47 units available
6 categories total
To liters: multiply by 119.24. To US gallons: multiply by 31.5. To UK barrels: multiply by 0.729.
1 US barrel = 31.5 US gal = 119.24 L = 0.11924 m³ = 4,032 US fl oz.
For example, 1 Barrel (US) (bbl (US)) = 0.0001589872949 Megaliter (ML).
| Barrel (US) (bbl (US)) | Megaliter (ML) |
|---|---|
| 0.1 | 0.00001589872949 |
| 0.5 | 0.00007949364746 |
| 1 | 0.0001589872949 |
| 2 | 0.0003179745899 |
| 5 | 0.0007949364746 |
| 10 | 0.001589872949 |
| 25 | 0.003974682373 |
| 50 | 0.007949364746 |
| 100 | 0.01589872949 |
| 500 | 0.07949364746 |
| 1000 | 0.1589872949 |
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!
The megaliter is a unit of volume equal to one million liters (10⁶ L), or 1,000 cubic meters.
1 ML = 10⁶ L = 1,000 m³ = 1,000 kL. One gigaliter = 1,000 ML.
To liters: multiply by 10⁶. To cubic meters: multiply by 1,000. To gallons (US): multiply by 264,172.
Municipal water supply reporting, reservoir levels, agricultural water allocation, and wastewater plant throughput.
An Olympic swimming pool holds 2.5 ML. A small town might use 1–5 ML of water per day.
Confusing ML (megaliter) with mL (milliliter) — they differ by a factor of 10⁹. Capitalization matters!
ML vs. mL: uppercase M = mega (million), lowercase m = milli (thousandth). Always check the case carefully.



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