Mass per volume density.
Ounces per Pint to Milligrams per Fluid ounce Converter — oz/pt to mg/fl oz
Convert Ounce per Pint (oz/pt) to Milligram per Fluid ounce (mg/fl oz) using the exact conversion factor (1 ounce per pint = 1,771.845195 milligram per fluid ounce). See the formula, worked examples, and conversion table.
Ounces per Pint to Milligrams 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 59.91321366 / 0.0338140227.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Pint to Milligrams per Fluid ounce
Ounce per Pint and Milligram 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
milligrams per fluid ounce = ounces per pint × 1771.84519531
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per pint equals 59.9132136584 base units, and 1 milligram per fluid ounce equals 0.0338140227018 base units, so dividing one by the other gives the direct ounce per pint-to-milligram per fluid ounce factor of 1771.84519531.
Simple example
1 oz/pt × 1771.845195 = 1,771.845195 mg/fl oz
1 ounce per pint = 1,771.845195 milligrams per fluid ounce.
Real-world example
1,000 oz/pt × 1771.845195 = 1,771,845.195 mg/fl oz
1,000 ounces per pint = 1,771,845.195 milligrams per fluid ounce.
Conversion table
| Ounce per Pint (oz/pt) | Milligram per Fluid ounce (mg/fl oz) |
|---|---|
| 0.1 oz/pt | 177.1845195 mg/fl oz |
| 1 oz/pt | 1,771.845195 mg/fl oz |
| 10 oz/pt | 17,718.45195 mg/fl oz |
| 100 oz/pt | 177,184.5195 mg/fl oz |
| 1,000 oz/pt | 1,771,845.195 mg/fl oz |
| 10,000 oz/pt | 17,718,451.95 mg/fl oz |
Reverse conversion: Milligram per Fluid ounce to Ounce per Pint
1 mg/fl oz × 0.0005643833912 = 0.0005643834 oz/pt
1 milligram per fluid ounce = 0.0005643834 ounces per pint.
ounces per pint = milligrams per fluid ounce × 0.000564383391193
For a page dedicated to this direction, see Milligram per Fluid ounce to Ounce per Pint.
Understanding the Ounce per Pint (oz/pt)
Mass per volume density.
Understanding the Milligram 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 milligrams per fluid ounce are in 1 ounce per pint?
1 ounce per pint equals 1,771.845195 milligrams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per pint to milligram per fluid ounce?
Multiply the ounce per pint value by 1771.845195. The converter above does this instantly to whatever precision you set.
How do I convert milligram per fluid ounce back to ounce per pint?
Use the reverse factor: 1 milligram per fluid ounce equals 0.0005643834 ounces per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per pint?
Ounce per Pint (oz/pt) is a unit of density.
What is a milligram per fluid ounce?
Milligram per Fluid ounce (mg/fl oz) is a unit of density.
Is the ounce per pint to milligram per fluid ounce conversion exact?
Yes. Both ounce per pint and milligram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 1771.845195 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.