Mass per volume density.
Nanograms per Pint to Micrograms per Fluid ounce Converter — ng/pt to ug/fl oz
Convert Nanogram per Pint (ng/pt) to Microgram per Fluid ounce (ug/fl oz) using the exact conversion factor (1 nanogram per pint = 0.0000625 microgram per fluid ounce). See the formula, worked examples, and conversion table.
Nanograms per Pint to Micrograms 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-5.
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 Micrograms per Fluid ounce
Nanogram per Pint and Microgram 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
micrograms per fluid ounce = nanograms per pint × 0.0000625
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 microgram per fluid ounce equals 0.0000338140227018 base units, so dividing one by the other gives the direct nanogram per pint-to-microgram per fluid ounce factor of 0.0000625.
Simple example
1 ng/pt × 0.0000625 = 0.0000625 ug/fl oz
1 nanogram per pint = 0.0000625 micrograms per fluid ounce.
Real-world example
1,000 ng/pt × 0.0000625 = 0.0625 ug/fl oz
1,000 nanograms per pint = 0.0625 micrograms per fluid ounce.
Conversion table
| Nanogram per Pint (ng/pt) | Microgram per Fluid ounce (ug/fl oz) |
|---|---|
| 0.1 ng/pt | 0.00000625 ug/fl oz |
| 1 ng/pt | 0.0000625 ug/fl oz |
| 10 ng/pt | 0.000625 ug/fl oz |
| 100 ng/pt | 0.00625 ug/fl oz |
| 1,000 ng/pt | 0.0625 ug/fl oz |
| 10,000 ng/pt | 0.625 ug/fl oz |
Reverse conversion: Microgram per Fluid ounce to Nanogram per Pint
0.0000625 ug/fl oz × 16000 = 1 ng/pt
0.0000625 micrograms per fluid ounce = 1 nanogram per pint.
nanograms per pint = micrograms per fluid ounce × 16000
For a page dedicated to this direction, see Microgram per Fluid ounce to Nanogram per Pint.
Understanding the Nanogram per Pint (ng/pt)
Mass per volume density.
Understanding the Microgram per Fluid ounce (ug/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per fluid ounce are in 1 nanogram per pint?
1 nanogram per pint equals 0.0000625 micrograms per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per pint to microgram per fluid ounce?
Multiply the nanogram per pint value by 0.0000625. The converter above does this instantly to whatever precision you set.
How do I convert microgram per fluid ounce back to nanogram per pint?
Use the reverse factor: 1 microgram per fluid ounce equals 16,000 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 microgram per fluid ounce?
Microgram per Fluid ounce (ug/fl oz) is a unit of density.
Is the nanogram per pint to microgram per fluid ounce conversion exact?
Yes. Both nanogram per pint and microgram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0000625 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.