Pound per Gallon (lb/gal) expresses mass in pound per unit volume in gallon, found by dividing a mass value by a volume value.
Pound per Gallon to Stone per Oil barrel
Convert pound per gallon (lb/gal) to stone per oil barrel (st/bbl) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Density calculator
Density Converter
Convert pound per gallon (lb/gal) to stone per oil barrel (st/bbl) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Oil barrel (st/bbl) expresses mass in stone per unit volume in oil barrel, found by dividing a mass value by a volume value.
st/bbl = lb/gal × 3
Results update instantly for Pound per Gallon to Stone per Oil barrel conversions.
Reserved above the conversion cards and below the converter.
Formula
st/bbl = lb/gal × 3
lb/gal = st/bbl × 0.333333
Conversion table
| 1 lb/gal | 3 st/bbl |
| 5 lb/gal | 15 st/bbl |
| 10 lb/gal | 30 st/bbl |
| 20 lb/gal | 60 st/bbl |
| 50 lb/gal | 150 st/bbl |
| 100 lb/gal | 300 st/bbl |
| 500 lb/gal | 1500 st/bbl |
| 1000 lb/gal | 3000 st/bbl |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both pound per gallon and stone per oil barrel measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in pound per gallon by 3 to get stone per oil barrel. To reverse the conversion, multiply a stone per oil barrel value by 0.333333 to get back to pound per gallon.
Frequently asked questions
What is Pound per Gallon (lb/gal)?
Pound per Gallon (lb/gal) expresses mass in pound per unit volume in gallon, found by dividing a mass value by a volume value.
What is Stone per Oil barrel (st/bbl)?
Stone per Oil barrel (st/bbl) expresses mass in stone per unit volume in oil barrel, found by dividing a mass value by a volume value.
How do I convert pound per gallon to stone per oil barrel?
Multiply the pound per gallon value by 3 to get the equivalent in stone per oil barrel. For example, 5 lb/gal × 3 = 15 st/bbl.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 3 is an exact, non-rounded value.
Can I convert stone per oil barrel back to pound per gallon?
Yes. Divide the stone per oil barrel value by 3, or multiply it by 0.333333, to get pound per gallon.
Reserved between the FAQ and the article so the page stays balanced.
About converting pound per gallon to stone per oil barrel
Pound per Gallon (lb/gal) expresses mass in pound per unit volume in gallon, found by dividing a mass value by a volume value. Stone per Oil barrel (st/bbl) expresses mass in stone per unit volume in oil barrel, found by dividing a mass value by a volume value.
Use this calculator to move between pound per gallon and stone per oil barrel accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.