Mass per volume density.
Dram per Cubic inches to Pounds per Fluid ounce Converter — dr/in3 to lb/fl oz
Convert Dram per Cubic inch (dr/in3) to Pound per Fluid ounce (lb/fl oz) using the exact conversion factor (1 dram per cubic inch = 0.0070495605 pound per fluid ounce). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Pounds per Fluid ounce converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 108.1246278 / 15337.7827.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Dram per Cubic inches to Pounds per Fluid ounce
Dram per Cubic inch and Pound per Fluid ounce both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
pounds per fluid ounce = dram per cubic inches × 0.00704956054688
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic inch equals 108.124627774 base units, and 1 pound per fluid ounce equals 15337.7826966 base units, so dividing one by the other gives the direct dram per cubic inch-to-pound per fluid ounce factor of 0.00704956054688.
Simple example
1 dr/in3 × 0.007049560547 = 0.0070495605 lb/fl oz
1 dram per cubic inch = 0.0070495605 pounds per fluid ounce.
Real-world example
1,000 dr/in3 × 0.007049560547 = 7.049560547 lb/fl oz
1,000 dram per cubic inches = 7.049560547 pounds per fluid ounce.
Conversion table
| Dram per Cubic inch (dr/in3) | Pound per Fluid ounce (lb/fl oz) |
|---|---|
| 0.1 dr/in3 | 0.0007049561 lb/fl oz |
| 1 dr/in3 | 0.0070495605 lb/fl oz |
| 10 dr/in3 | 0.0704956055 lb/fl oz |
| 100 dr/in3 | 0.7049560547 lb/fl oz |
| 1,000 dr/in3 | 7.049560547 lb/fl oz |
| 10,000 dr/in3 | 70.49560547 lb/fl oz |
Reverse conversion: Pound per Fluid ounce to Dram per Cubic inch
0.0070495605 lb/fl oz × 141.8528139 = 0.9999999934 dr/in3
0.0070495605 pounds per fluid ounce = 0.9999999934 dram per cubic inches.
dram per cubic inches = pounds per fluid ounce × 141.852813853
For a page dedicated to this direction, see Pound per Fluid ounce to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Pound per Fluid ounce (lb/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per fluid ounce are in 1 dram per cubic inch?
1 dram per cubic inch equals 0.0070495605 pounds per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to pound per fluid ounce?
Multiply the dram per cubic inch value by 0.007049560547. The converter above does this instantly to whatever precision you set.
How do I convert pound per fluid ounce back to dram per cubic inch?
Use the reverse factor: 1 pound per fluid ounce equals 141.8528139 dram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
What is a pound per fluid ounce?
Pound per Fluid ounce (lb/fl oz) is a unit of density.
Is the dram per cubic inch to pound per fluid ounce conversion exact?
Yes. Both dram per cubic inch and pound per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.007049560547 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.