Convert US Liquid Barrel to Imperial Gallon
Convert us liquid barrels to imperial gallons instantly. 1 us liquid barrel = 26.2292368158 imperial gallon — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Imperial Gallon to US Liquid Barrel converter for the reverse conversion.
Units explained
US Liquid Barrel
A US liquid barrel is 31.5 US gallons (119.24 L).
A federal standard barrel size for non-petroleum liquids.
Used in brewing and bulk-liquid commerce.
US trade standard.
Imperial Gallon
The imperial gallon is defined as exactly 4.54609 liters.
Set by the British Weights and Measures Act of 1824 as the volume of 10 lb of water.
Used for fuel and beverages in the UK and Commonwealth.
UK, 1824.
US Liquid Barrel to Imperial Gallon conversion formula
The relationship between us liquid barrels and imperial gallons:
To convert us liquid barrels to imperial gallons, multiply the value in us liquid barrels by 26.2292368158. To reverse, multiply imperial gallons by 0.0381253945.
How to use this converter
Type a value into the calculator. The result in imperial gallons updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Imperial Gallon to US Liquid Barrel converter for the reverse direction.
Step-by-step: convert us liquid barrels to imperial gallons
- Write down the value in us liquid barrels (bbl).
- Multiply that value by the factor 26.2292368158.
- The product is the equivalent value in imperial gallons (gal).
- To reverse, multiply the imperial gallon value by 0.0381253945.
Worked examples
Example 1 — Convert 1 bbl to gal:
1 × 26.2292368158 = 26.2292368158 gal
Example 2 — Convert 100 bbl to gal:
100 × 26.2292368158 = 2622.9236815813 gal
Real-world example — Fabric and tailoring
One us liquid barrel of fabric converts to a value in imperial gallons commonly used for seam allowances. Garment patterns frequently switch between the two units on a single instruction sheet.
1 bbl × 26.2292368158 = 26.2292368158 gal
Real-world example — Body height conversion (reverse direction)
You measure 1.75 us liquid barrels tall and need to fill in a gym membership form or medical record that asks for height in imperial gallons. This is the most-used everyday length conversion in metric-using countries.
1.75 bbl × 26.2292368158 = 45.9011644277 gal
Real-world example — Pet and accessory dimensions
A 3-us liquid barrel dog leash equals a tidy round value in imperial gallons. Pet-supply shopping frequently mixes the two units across product specifications.
3 bbl × 26.2292368158 = 78.6877104474 gal
US Liquid Barrel to Imperial Gallon conversion table
Standard reference values for converting us liquid barrels to imperial gallons:
| US Liquid Barrel [bbl] | Imperial Gallon [gal] |
|---|---|
| 0.01 | 0.2622923682 |
| 0.1 | 2.6229236816 |
| 1 | 26.2292368158 |
| 2 | 52.4584736316 |
| 3 | 78.6877104474 |
| 4 | 104.9169472633 |
| 5 | 131.1461840791 |
| 10 | 262.2923681581 |
| 20 | 524.5847363163 |
| 30 | 786.8771044744 |
| 40 | 1049.1694726325 |
| 50 | 1311.4618407907 |
| 100 | 2622.9236815813 |
| 500 | 13114.6184079066 |
| 1000 | 26229.2368158132 |
Frequently asked questions
How many imperial gallons is 1 us liquid barrel?
How do I convert us liquid barrels to imperial gallons?
How do I convert imperial gallons back to us liquid barrels?
How many imperial gallons is 100 us liquid barrels?
Popular volume unit conversions
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Metric / SI (3 units)
US Customary (Liquid) (1 units)
Imperial (UK) (1 units)
Cubic (length-derived) (1 units)
Sources & references
Conversion factor (1 bbl = 26.2292368158 gal) 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 Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.