Mass per volume density.
Drams per Gallon to Nanograms per Fluid ounce Converter — dr/gal to ng/fl oz
Convert Dram per Gallon (dr/gal) to Nanogram per Fluid ounce (ng/fl oz) using the exact conversion factor (1 dram per gallon = 13,842,540.59 nanogram per fluid ounce). See the formula, worked examples, and conversion table.
Drams per Gallon to Nanograms 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-8.
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 Nanograms per Fluid ounce
Dram per Gallon and Nanogram 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
nanograms per fluid ounce = drams per gallon × 13842540.5884
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 nanogram per fluid ounce equals 3.381402e-8 base units, so dividing one by the other gives the direct dram per gallon-to-nanogram per fluid ounce factor of 13842540.5884.
Simple example
1 dr/gal × 13842540.59 = 13,842,540.59 ng/fl oz
1 dram per gallon = 13,842,540.59 nanograms per fluid ounce.
Real-world example
1,000 dr/gal × 13842540.59 = 13,842,540,590 ng/fl oz
1,000 drams per gallon = 13,842,540,590 nanograms per fluid ounce.
Conversion table
| Dram per Gallon (dr/gal) | Nanogram per Fluid ounce (ng/fl oz) |
|---|---|
| 0.1 dr/gal | 1,384,254.059 ng/fl oz |
| 1 dr/gal | 13,842,540.59 ng/fl oz |
| 10 dr/gal | 138,425,405.9 ng/fl oz |
| 100 dr/gal | 1,384,254,059 ng/fl oz |
| 1,000 dr/gal | 13,842,540,590 ng/fl oz |
| 10,000 dr/gal | 138,425,405,900 ng/fl oz |
Reverse conversion: Nanogram per Fluid ounce to Dram per Gallon
1 ng/fl oz × 7.224107e-8 = 7.224107e-8 dr/gal
1 nanogram per fluid ounce = 7.224107e-8 drams per gallon.
drams per gallon = nanograms per fluid ounce × 7.224107e-8
For a page dedicated to this direction, see Nanogram per Fluid ounce to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Understanding the Nanogram per Fluid ounce (ng/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per fluid ounce are in 1 dram per gallon?
1 dram per gallon equals 13,842,540.59 nanograms per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to nanogram per fluid ounce?
Multiply the dram per gallon value by 13842540.59. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per fluid ounce back to dram per gallon?
Use the reverse factor: 1 nanogram per fluid ounce equals 7.224107e-8 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 nanogram per fluid ounce?
Nanogram per Fluid ounce (ng/fl oz) is a unit of density.
Is the dram per gallon to nanogram per fluid ounce conversion exact?
Yes. Both dram per gallon and nanogram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 13842540.59 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.