Mass per volume density.
Drams per Fluid ounce to Nanograms per Gallon Converter — dr/fl oz to ng/gal
Convert Dram per Fluid ounce (dr/fl oz) to Nanogram per Gallon (ng/gal) using the exact conversion factor (1 dram per fluid ounce = 226,796,185,000 nanogram per gallon). See the formula, worked examples, and conversion table.
Drams per Fluid ounce to Nanograms 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 / 2.64172052e-10.
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 Nanograms per Gallon
Dram per Fluid ounce and Nanogram 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
nanograms per gallon = drams per fluid ounce × 226796185000
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 nanogram per gallon equals 2.641721e-10 base units, so dividing one by the other gives the direct dram per fluid ounce-to-nanogram per gallon factor of 226796185000.
Simple example
1 dr/fl oz × 226796185000 = 226,796,185,000 ng/gal
1 dram per fluid ounce = 226,796,185,000 nanograms per gallon.
Real-world example
1,000 dr/fl oz × 226796185000 = 2.267962e+14 ng/gal
1,000 drams per fluid ounce = 2.267962e+14 nanograms per gallon.
Conversion table
| Dram per Fluid ounce (dr/fl oz) | Nanogram per Gallon (ng/gal) |
|---|---|
| 0.1 dr/fl oz | 22,679,618,500 ng/gal |
| 1 dr/fl oz | 226,796,185,000 ng/gal |
| 10 dr/fl oz | 2.267962e+12 ng/gal |
| 100 dr/fl oz | 2.267962e+13 ng/gal |
| 1,000 dr/fl oz | 2.267962e+14 ng/gal |
| 10,000 dr/fl oz | 2.267962e+15 ng/gal |
Reverse conversion: Nanogram per Gallon to Dram per Fluid ounce
1 ng/gal × 4.409245e-12 = 4.409245e-12 dr/fl oz
1 nanogram per gallon = 4.409245e-12 drams per fluid ounce.
drams per fluid ounce = nanograms per gallon × 4.409245e-12
For a page dedicated to this direction, see Nanogram per Gallon to Dram per Fluid ounce.
Understanding the Dram per Fluid ounce (dr/fl oz)
Mass per volume density.
Understanding the Nanogram per Gallon (ng/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per gallon are in 1 dram per fluid ounce?
1 dram per fluid ounce equals 226,796,185,000 nanograms per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per fluid ounce to nanogram per gallon?
Multiply the dram per fluid ounce value by 226796185000. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per gallon back to dram per fluid ounce?
Use the reverse factor: 1 nanogram per gallon equals 4.409245e-12 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 nanogram per gallon?
Nanogram per Gallon (ng/gal) is a unit of density.
Is the dram per fluid ounce to nanogram per gallon conversion exact?
Yes. Both dram per fluid ounce and nanogram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 226796185000 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.