To convert lb gal to lb in3, multiply by 0.004329004329.
The calculation uses 1 lb/gal = 0.004329004329 lb/in³. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
value in lb/in³ = value in lb/gal × 0.004329004329
lb/gal- Input unit: lb gal
lb/in³- Output unit: lb in3
How to use this calculator
- Enter a value in lb/gal.
- Multiply by the stored conversion factor.
- Read the result in lb/in³; divide by the same factor to convert back.
Worked examples
Worked conversion
1 lb/gal × 0.004329004329 ≈ 0.004329004329 lb/in³.
Reverse conversion
0.004329004329 lb/in³ ÷ 0.004329004329 ≈ 1 lb/gal. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.004329004329 lb/in³ per lb/gal.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
lb/gal to lb/in³ table
| lb/gal | lb/in³ (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.004329004329 |
| 2 | 0.008658008658 |
| 5 | 0.02164502165 |
| 10 | 0.04329004329 |
| 100 | 0.4329004329 |
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