Mass per volume density.
Drams per Fluid ounce to Nanograms per Liter Converter — dr/fl oz to ng/L
Convert Dram per Fluid ounce (dr/fl oz) to Nanogram per Liter (ng/L) using the exact conversion factor (1 dram per fluid ounce = 59,913,213,660 nanogram per liter). See the formula, worked examples, and conversion table.
Drams per Fluid ounce to Nanograms per Liter 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 / 1e-9.
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 Liter
Dram per Fluid ounce and Nanogram per Liter 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 liter = drams per fluid ounce × 59913213658.4
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 liter equals 1e-9 base units, so dividing one by the other gives the direct dram per fluid ounce-to-nanogram per liter factor of 59913213658.4.
Simple example
1 dr/fl oz × 59913213660 = 59,913,213,660 ng/L
1 dram per fluid ounce = 59,913,213,660 nanograms per liter.
Real-world example
1,000 dr/fl oz × 59913213660 = 5.991321e+13 ng/L
1,000 drams per fluid ounce = 5.991321e+13 nanograms per liter.
Conversion table
| Dram per Fluid ounce (dr/fl oz) | Nanogram per Liter (ng/L) |
|---|---|
| 0.1 dr/fl oz | 5,991,321,366 ng/L |
| 1 dr/fl oz | 59,913,213,660 ng/L |
| 10 dr/fl oz | 599,132,136,600 ng/L |
| 100 dr/fl oz | 5.991321e+12 ng/L |
| 1,000 dr/fl oz | 5.991321e+13 ng/L |
| 10,000 dr/fl oz | 5.991321e+14 ng/L |
Reverse conversion: Nanogram per Liter to Dram per Fluid ounce
1 ng/L × 1.669081e-11 = 1.669081e-11 dr/fl oz
1 nanogram per liter = 1.669081e-11 drams per fluid ounce.
drams per fluid ounce = nanograms per liter × 1.669081e-11
For a page dedicated to this direction, see Nanogram per Liter to Dram per Fluid ounce.
Understanding the Dram per Fluid ounce (dr/fl oz)
Mass per volume density.
Understanding the Nanogram per Liter (ng/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per liter are in 1 dram per fluid ounce?
1 dram per fluid ounce equals 59,913,213,660 nanograms per liter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per fluid ounce to nanogram per liter?
Multiply the dram per fluid ounce value by 59913213660. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per liter back to dram per fluid ounce?
Use the reverse factor: 1 nanogram per liter equals 1.669081e-11 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 liter?
Nanogram per Liter (ng/L) is a unit of density.
Is the dram per fluid ounce to nanogram per liter conversion exact?
Yes. Both dram per fluid ounce and nanogram per liter are defined by fixed standards rather than physical artifacts, so the factor of 59913213660 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.