Mass per volume density.
Nanograms per Imperial gallon to Drams per Cubic foot Converter — ng/imp gal to dr/ft3
Convert Nanogram per Imperial gallon (ng/imp gal) to Dram per Cubic foot (dr/ft3) using the exact conversion factor (1 nanogram per imperial gallon = 3.515451e-9 dram per cubic foot). See the formula, worked examples, and conversion table.
Nanograms per Imperial gallon to Drams per Cubic foot 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 2.19969248e-10 / 0.06257212255.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Imperial gallon to Drams per Cubic foot
Nanogram per Imperial gallon and Dram per Cubic foot 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
drams per cubic foot = nanograms per imperial gallon × 3.515451e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per imperial gallon equals 2.199692e-10 base units, and 1 dram per cubic foot equals 0.0625721225545 base units, so dividing one by the other gives the direct nanogram per imperial gallon-to-dram per cubic foot factor of 3.515451e-9.
Simple example
1 ng/imp gal × 3.515451e-9 = 3.515451e-9 dr/ft3
1 nanogram per imperial gallon = 3.515451e-9 drams per cubic foot.
Real-world example
1,000 ng/imp gal × 3.515451e-9 = 0.0000035155 dr/ft3
1,000 nanograms per imperial gallon = 0.0000035155 drams per cubic foot.
Conversion table
| Nanogram per Imperial gallon (ng/imp gal) | Dram per Cubic foot (dr/ft3) |
|---|---|
| 0.1 ng/imp gal | 3.515451e-10 dr/ft3 |
| 1 ng/imp gal | 3.515451e-9 dr/ft3 |
| 10 ng/imp gal | 3.515451e-8 dr/ft3 |
| 100 ng/imp gal | 3.515451e-7 dr/ft3 |
| 1,000 ng/imp gal | 0.0000035155 dr/ft3 |
| 10,000 ng/imp gal | 0.0000351545 dr/ft3 |
Reverse conversion: Dram per Cubic foot to Nanogram per Imperial gallon
3.515451e-9 dr/ft3 × 284458500.6 = 0.9999999205 ng/imp gal
3.515451e-9 drams per cubic foot = 0.9999999205 nanograms per imperial gallon.
nanograms per imperial gallon = drams per cubic foot × 284458500.624
For a page dedicated to this direction, see Dram per Cubic foot to Nanogram per Imperial gallon.
Understanding the Nanogram per Imperial gallon (ng/imp gal)
Mass per volume density.
Understanding the Dram per Cubic foot (dr/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cubic foot are in 1 nanogram per imperial gallon?
1 nanogram per imperial gallon equals 3.515451e-9 drams per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per imperial gallon to dram per cubic foot?
Multiply the nanogram per imperial gallon value by 3.515451e-9. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic foot back to nanogram per imperial gallon?
Use the reverse factor: 1 dram per cubic foot equals 284,458,500.6 nanograms per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per imperial gallon?
Nanogram per Imperial gallon (ng/imp gal) is a unit of density.
What is a dram per cubic foot?
Dram per Cubic foot (dr/ft3) is a unit of density.
Is the nanogram per imperial gallon to dram per cubic foot conversion exact?
Yes. Both nanogram per imperial gallon and dram per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 3.515451e-9 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.