Mass per volume density.
Drams per Fluid ounce to Slugs per Gallon Converter — dr/fl oz to slug/gal
Convert Dram per Fluid ounce (dr/fl oz) to Slug per Gallon (slug/gal) using the exact conversion factor (1 dram per fluid ounce = 0.0155404751 slug per gallon). See the formula, worked examples, and conversion table.
Drams per Fluid ounce to Slugs per Gallon 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 59.91321366 / 3855.301291.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Fluid ounce to Slugs per Gallon
Dram per Fluid ounce and Slug per Gallon 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
slugs per gallon = drams per fluid ounce × 0.0155404750858
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per fluid ounce equals 59.9132136584 base units, and 1 slug per gallon equals 3855.30129084 base units, so dividing one by the other gives the direct dram per fluid ounce-to-slug per gallon factor of 0.0155404750858.
Simple example
1 dr/fl oz × 0.01554047509 = 0.0155404751 slug/gal
1 dram per fluid ounce = 0.0155404751 slugs per gallon.
Real-world example
1,000 dr/fl oz × 0.01554047509 = 15.54047509 slug/gal
1,000 drams per fluid ounce = 15.54047509 slugs per gallon.
Conversion table
| Dram per Fluid ounce (dr/fl oz) | Slug per Gallon (slug/gal) |
|---|---|
| 0.1 dr/fl oz | 0.0015540475 slug/gal |
| 1 dr/fl oz | 0.0155404751 slug/gal |
| 10 dr/fl oz | 0.1554047509 slug/gal |
| 100 dr/fl oz | 1.554047509 slug/gal |
| 1,000 dr/fl oz | 15.54047509 slug/gal |
| 10,000 dr/fl oz | 155.4047509 slug/gal |
Reverse conversion: Slug per Gallon to Dram per Fluid ounce
0.0155404751 slug/gal × 64.34809711 = 1.000000001 dr/fl oz
0.0155404751 slugs per gallon = 1.000000001 drams per fluid ounce.
drams per fluid ounce = slugs per gallon × 64.3480971128
For a page dedicated to this direction, see Slug per Gallon to Dram per Fluid ounce.
Understanding the Dram per Fluid ounce (dr/fl oz)
Mass per volume density.
Understanding the Slug per Gallon (slug/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per gallon are in 1 dram per fluid ounce?
1 dram per fluid ounce equals 0.0155404751 slugs per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per fluid ounce to slug per gallon?
Multiply the dram per fluid ounce value by 0.01554047509. The converter above does this instantly to whatever precision you set.
How do I convert slug per gallon back to dram per fluid ounce?
Use the reverse factor: 1 slug per gallon equals 64.34809711 drams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per fluid ounce?
Dram per Fluid ounce (dr/fl oz) is a unit of density.
What is a slug per gallon?
Slug per Gallon (slug/gal) is a unit of density.
Is the dram per fluid ounce to slug per gallon conversion exact?
Yes. Both dram per fluid ounce and slug per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.01554047509 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.