Mass per volume density.
Nanograms per Pint to Megagrams per Fluid ounce Converter — ng/pt to Mg/fl oz
Convert Nanogram per Pint (ng/pt) to Megagram per Fluid ounce (Mg/fl oz) using the exact conversion factor (1 nanogram per pint = 6.25e-17 megagram per fluid ounce). See the formula, worked examples, and conversion table.
Nanograms per Pint to Megagrams 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 2.11337642e-9 / 3.38140227e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Pint to Megagrams per Fluid ounce
Nanogram per Pint and Megagram 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
megagrams per fluid ounce = nanograms per pint × 6.25e-17
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per pint equals 2.113376e-9 base units, and 1 megagram per fluid ounce equals 33814022.7018 base units, so dividing one by the other gives the direct nanogram per pint-to-megagram per fluid ounce factor of 6.25e-17.
Simple example
1 ng/pt × 6.25e-17 = 6.25e-17 Mg/fl oz
1 nanogram per pint = 6.25e-17 megagrams per fluid ounce.
Real-world example
1,000 ng/pt × 6.25e-17 = 6.25e-14 Mg/fl oz
1,000 nanograms per pint = 6.25e-14 megagrams per fluid ounce.
Conversion table
| Nanogram per Pint (ng/pt) | Megagram per Fluid ounce (Mg/fl oz) |
|---|---|
| 0.1 ng/pt | 6.25e-18 Mg/fl oz |
| 1 ng/pt | 6.25e-17 Mg/fl oz |
| 10 ng/pt | 6.25e-16 Mg/fl oz |
| 100 ng/pt | 6.25e-15 Mg/fl oz |
| 1,000 ng/pt | 6.25e-14 Mg/fl oz |
| 10,000 ng/pt | 6.25e-13 Mg/fl oz |
Reverse conversion: Megagram per Fluid ounce to Nanogram per Pint
6.25e-17 Mg/fl oz × 1.6e+16 = 1 ng/pt
6.25e-17 megagrams per fluid ounce = 1 nanograms per pint.
nanograms per pint = megagrams per fluid ounce × 1.6e+16
For a page dedicated to this direction, see Megagram per Fluid ounce to Nanogram per Pint.
Understanding the Nanogram per Pint (ng/pt)
Mass per volume density.
Understanding the Megagram per Fluid ounce (Mg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per fluid ounce are in 1 nanogram per pint?
1 nanogram per pint equals 6.25e-17 megagrams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per pint to megagram per fluid ounce?
Multiply the nanogram per pint value by 6.25e-17. The converter above does this instantly to whatever precision you set.
How do I convert megagram per fluid ounce back to nanogram per pint?
Use the reverse factor: 1 megagram per fluid ounce equals 1.6e+16 nanograms per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per pint?
Nanogram per Pint (ng/pt) is a unit of density.
What is a megagram per fluid ounce?
Megagram per Fluid ounce (Mg/fl oz) is a unit of density.
Is the nanogram per pint to megagram per fluid ounce conversion exact?
Yes. Both nanogram per pint and megagram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 6.25e-17 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.