Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value.
Pound per Cubic foot to Dram per Cubic inch
Convert pound per cubic foot (lb/ft3) to dram per cubic inch (dr/in3) instantly with formula, conversion table, and FAQ.
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Convert pound per cubic foot (lb/ft3) to dram per cubic inch (dr/in3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Dram per Cubic inch (dr/in3) expresses mass in dram per unit volume in cubic inch, found by dividing a mass value by a volume value.
dr/in3 = lb/ft3 × 0.148148
Results update instantly for Pound per Cubic foot to Dram per Cubic inch conversions.
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Formula
dr/in3 = lb/ft3 × 0.148148
lb/ft3 = dr/in3 × 6.75
Conversion table
| 1 lb/ft3 | 0.148148 dr/in3 |
| 5 lb/ft3 | 0.740741 dr/in3 |
| 10 lb/ft3 | 1.481481 dr/in3 |
| 20 lb/ft3 | 2.962963 dr/in3 |
| 50 lb/ft3 | 7.407407 dr/in3 |
| 100 lb/ft3 | 14.814815 dr/in3 |
| 500 lb/ft3 | 74.074074 dr/in3 |
| 1000 lb/ft3 | 148.148148 dr/in3 |
Related conversions
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How the formula works
Both pound per cubic foot and dram per cubic inch measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in pound per cubic foot by 0.148148 to get dram per cubic inch. To reverse the conversion, multiply a dram per cubic inch value by 6.75 to get back to pound per cubic foot.
Frequently asked questions
What is Pound per Cubic foot (lb/ft3)?
Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value.
What is Dram per Cubic inch (dr/in3)?
Dram per Cubic inch (dr/in3) expresses mass in dram per unit volume in cubic inch, found by dividing a mass value by a volume value.
How do I convert pound per cubic foot to dram per cubic inch?
Multiply the pound per cubic foot value by 0.148148 to get the equivalent in dram per cubic inch. For example, 5 lb/ft3 × 0.148148 = 0.740741 dr/in3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.148148 is an exact, non-rounded value.
Can I convert dram per cubic inch back to pound per cubic foot?
Yes. Divide the dram per cubic inch value by 0.148148, or multiply it by 6.75, to get pound per cubic foot.
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About converting pound per cubic foot to dram per cubic inch
Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value. Dram per Cubic inch (dr/in3) expresses mass in dram per unit volume in cubic inch, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cubic foot and dram per cubic inch accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.