Pound per Cubic inch (lb/in3) expresses mass in pound per unit volume in cubic inch, found by dividing a mass value by a volume value.
Pound per Cubic inch to Ounce per Gallon
Convert pound per cubic inch (lb/in3) to ounce per gallon (oz/gal) 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 cubic inch (lb/in3) to ounce per gallon (oz/gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Ounce per Gallon (oz/gal) expresses mass in ounce per unit volume in gallon, found by dividing a mass value by a volume value.
oz/gal = lb/in3 × 3696
Results update instantly for Pound per Cubic inch to Ounce per Gallon conversions.
Reserved above the conversion cards and below the converter.
Formula
oz/gal = lb/in3 × 3696
lb/in3 = oz/gal × 0.000271
Conversion table
| 1 lb/in3 | 3696 oz/gal |
| 5 lb/in3 | 18480 oz/gal |
| 10 lb/in3 | 36960 oz/gal |
| 20 lb/in3 | 73920 oz/gal |
| 50 lb/in3 | 184800 oz/gal |
| 100 lb/in3 | 369600 oz/gal |
| 500 lb/in3 | 1.848e6 oz/gal |
| 1000 lb/in3 | 3.696e6 oz/gal |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both pound per cubic inch and ounce per gallon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in pound per cubic inch by 3696 to get ounce per gallon. To reverse the conversion, multiply a ounce per gallon value by 0.000271 to get back to pound per cubic inch.
Frequently asked questions
What is Pound per Cubic inch (lb/in3)?
Pound per Cubic inch (lb/in3) expresses mass in pound per unit volume in cubic inch, found by dividing a mass value by a volume value.
What is Ounce per Gallon (oz/gal)?
Ounce per Gallon (oz/gal) expresses mass in ounce per unit volume in gallon, found by dividing a mass value by a volume value.
How do I convert pound per cubic inch to ounce per gallon?
Multiply the pound per cubic inch value by 3696 to get the equivalent in ounce per gallon. For example, 5 lb/in3 × 3696 = 18480 oz/gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 3696 is an exact, non-rounded value.
Can I convert ounce per gallon back to pound per cubic inch?
Yes. Divide the ounce per gallon value by 3696, or multiply it by 0.000271, to get pound per cubic inch.
Reserved between the FAQ and the article so the page stays balanced.
About converting pound per cubic inch to ounce per gallon
Pound per Cubic inch (lb/in3) expresses mass in pound per unit volume in cubic inch, found by dividing a mass value by a volume value. Ounce per Gallon (oz/gal) expresses mass in ounce per unit volume in gallon, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cubic inch and ounce per gallon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.