Convert US Quart to US Oil Barrel
Convert us quarts to us oil barrels instantly. 1 us quart = 0.005952381 us oil barrel — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Oil Barrel to US Quart converter for the reverse conversion.
Units explained
US Quart
A US liquid quart is one quarter of a US gallon (0.946352946 L).
From the Latin quartus, a quarter of a gallon.
Used for milk, oil and household liquids in the US.
English customary.
US Oil Barrel
The petroleum barrel is exactly 42 US gallons (158.987 L).
Set by the US petroleum industry in the 1860s and now a global oil-trade standard.
The standard unit for crude-oil pricing and production worldwide.
US oil industry, 1860s.
US Quart to US Oil Barrel conversion formula
The relationship between us quarts and us oil barrels:
To convert us quarts to us oil barrels, multiply the value in us quarts by 0.005952381. To reverse, multiply us oil barrels by 168.
How to use this converter
Type a value into the calculator. The result in us oil barrels updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the US Oil Barrel to US Quart converter for the reverse direction.
Step-by-step: convert us quarts to us oil barrels
- Write down the value in us quarts (qt).
- Multiply that value by the factor 0.005952381.
- The product is the equivalent value in us oil barrels (bbl (oil)).
- To reverse, multiply the us oil barrel value by 168.
Worked examples
Example 1 — Convert 1 qt to bbl (oil):
1 × 0.005952381 = 0.005952381 bbl (oil)
Example 2 — Convert 100 qt to bbl (oil):
100 × 0.005952381 = 0.5952380952 bbl (oil)
Real-world example — From microscopic to macroscopic
A million us quarts equals exactly one us oil barrel. This kind of conversion appears in microfluidics, where total channel length is given in us oil barrels but feature widths are in us quarts.
1000000 qt × 0.005952381 = 5952.380952381 bbl (oil)
Real-world example — Macro-scale buildup
A million us quarts equals exactly one us oil barrel — the conversion that bridges microscale features and macroscale objects in microfluidic, biomedical, and semiconductor packaging design.
1000000 qt × 0.005952381 = 5952.380952381 bbl (oil)
Real-world example — Quarter-meter measurement reference
A 250,000-us quart length equals 0.25 us oil barrels — useful for comparing supply-chain spec sheets where some lengths are quoted in the smaller unit and some in the larger.
250000 qt × 0.005952381 = 1488.0952380952 bbl (oil)
US Quart to US Oil Barrel conversion table
Standard reference values for converting us quarts to us oil barrels:
| US Quart [qt] | US Oil Barrel [bbl (oil)] |
|---|---|
| 0.01 | 5.952381e-5 |
| 0.1 | 0.0005952381 |
| 1 | 0.005952381 |
| 2 | 0.0119047619 |
| 3 | 0.0178571429 |
| 4 | 0.0238095238 |
| 5 | 0.0297619048 |
| 10 | 0.0595238095 |
| 20 | 0.119047619 |
| 30 | 0.1785714286 |
| 40 | 0.2380952381 |
| 50 | 0.2976190476 |
| 100 | 0.5952380952 |
| 500 | 2.9761904762 |
| 1000 | 5.9523809524 |
Frequently asked questions
How many us oil barrels is 1 us quart?
How do I convert us quarts to us oil barrels?
How do I convert us oil barrels back to us quarts?
How many us oil barrels is 100 us quarts?
Popular volume unit conversions
Convert US Quart to other volume units
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Metric / SI (8 units)
US Customary (Liquid) (7 units)
Imperial (UK) (4 units)
Cubic (length-derived) (3 units)
Cooking / Culinary (3 units)
Sources & references
Conversion factor (1 qt = 0.005952381 bbl (oil)) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.