Pound per Imperial gallon (lb/imp gal) expresses mass in pound per unit volume in imperial gallon, found by dividing a mass value by a volume value.
Pound per Imperial gallon to Dram per Cubic Millimeter
Convert pound per imperial gallon (lb/imp gal) to dram per cubic millimeter (dr/mm3) instantly with formula, conversion table, and FAQ.
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Convert pound per imperial gallon (lb/imp gal) to dram per cubic millimeter (dr/mm3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Dram per Cubic Millimeter (dr/mm3) expresses mass in dram per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
dr/mm3 = lb/imp gal × 5.631213e-5
Results update instantly for Pound per Imperial gallon to Dram per Cubic Millimeter conversions.
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Formula
dr/mm3 = lb/imp gal × 5.631213e-5
lb/imp gal = dr/mm3 × 17758.164062
Conversion table
| 1 lb/imp gal | 5.631213e-5 dr/mm3 |
| 5 lb/imp gal | 0.000282 dr/mm3 |
| 10 lb/imp gal | 0.000563 dr/mm3 |
| 20 lb/imp gal | 0.001126 dr/mm3 |
| 50 lb/imp gal | 0.002816 dr/mm3 |
| 100 lb/imp gal | 0.005631 dr/mm3 |
| 500 lb/imp gal | 0.028156 dr/mm3 |
| 1000 lb/imp gal | 0.056312 dr/mm3 |
Related conversions
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How the formula works
Both pound per imperial gallon and dram per cubic millimeter measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in pound per imperial gallon by 5.631213e-5 to get dram per cubic millimeter. To reverse the conversion, multiply a dram per cubic millimeter value by 17758.164062 to get back to pound per imperial gallon.
Frequently asked questions
What is Pound per Imperial gallon (lb/imp gal)?
Pound per Imperial gallon (lb/imp gal) expresses mass in pound per unit volume in imperial gallon, found by dividing a mass value by a volume value.
What is Dram per Cubic Millimeter (dr/mm3)?
Dram per Cubic Millimeter (dr/mm3) expresses mass in dram per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
How do I convert pound per imperial gallon to dram per cubic millimeter?
Multiply the pound per imperial gallon value by 5.631213e-5 to get the equivalent in dram per cubic millimeter. For example, 5 lb/imp gal × 5.631213e-5 = 0.000282 dr/mm3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 5.631213e-5 is an exact, non-rounded value.
Can I convert dram per cubic millimeter back to pound per imperial gallon?
Yes. Divide the dram per cubic millimeter value by 5.631213e-5, or multiply it by 17758.164062, to get pound per imperial gallon.
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About converting pound per imperial gallon to dram per cubic millimeter
Pound per Imperial gallon (lb/imp gal) expresses mass in pound per unit volume in imperial gallon, found by dividing a mass value by a volume value. Dram per Cubic Millimeter (dr/mm3) expresses mass in dram per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
Use this calculator to move between pound per imperial gallon and dram per cubic millimeter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.