Mass per volume density.
Drams per Gallon to Micrograms per Fluid ounce Converter — dr/gal to ug/fl oz
Convert Dram per Gallon (dr/gal) to Microgram per Fluid ounce (ug/fl oz) using the exact conversion factor (1 dram per gallon = 13,842.54059 microgram per fluid ounce). See the formula, worked examples, and conversion table.
Drams per Gallon to Micrograms 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 0.4680719817 / 3.38140227e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Gallon to Micrograms per Fluid ounce
Dram per Gallon and Microgram 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
micrograms per fluid ounce = drams per gallon × 13842.5405884
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per gallon equals 0.468071981707 base units, and 1 microgram per fluid ounce equals 0.0000338140227018 base units, so dividing one by the other gives the direct dram per gallon-to-microgram per fluid ounce factor of 13842.5405884.
Simple example
1 dr/gal × 13842.54059 = 13,842.54059 ug/fl oz
1 dram per gallon = 13,842.54059 micrograms per fluid ounce.
Real-world example
1,000 dr/gal × 13842.54059 = 13,842,540.59 ug/fl oz
1,000 drams per gallon = 13,842,540.59 micrograms per fluid ounce.
Conversion table
| Dram per Gallon (dr/gal) | Microgram per Fluid ounce (ug/fl oz) |
|---|---|
| 0.1 dr/gal | 1,384.254059 ug/fl oz |
| 1 dr/gal | 13,842.54059 ug/fl oz |
| 10 dr/gal | 138,425.4059 ug/fl oz |
| 100 dr/gal | 1,384,254.059 ug/fl oz |
| 1,000 dr/gal | 13,842,540.59 ug/fl oz |
| 10,000 dr/gal | 138,425,405.9 ug/fl oz |
Reverse conversion: Microgram per Fluid ounce to Dram per Gallon
1 ug/fl oz × 0.00007224107407 = 0.0000722411 dr/gal
1 microgram per fluid ounce = 0.0000722411 drams per gallon.
drams per gallon = micrograms per fluid ounce × 0.0000722410740727
For a page dedicated to this direction, see Microgram per Fluid ounce to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Understanding the Microgram per Fluid ounce (ug/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per fluid ounce are in 1 dram per gallon?
1 dram per gallon equals 13,842.54059 micrograms per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to microgram per fluid ounce?
Multiply the dram per gallon value by 13842.54059. The converter above does this instantly to whatever precision you set.
How do I convert microgram per fluid ounce back to dram per gallon?
Use the reverse factor: 1 microgram per fluid ounce equals 0.0000722411 drams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
What is a microgram per fluid ounce?
Microgram per Fluid ounce (ug/fl oz) is a unit of density.
Is the dram per gallon to microgram per fluid ounce conversion exact?
Yes. Both dram per gallon and microgram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 13842.54059 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.