Mass per volume density.
Ounces per Pint to Milligrams per Milliliter Converter — oz/pt to mg/mL
Convert Ounce per Pint (oz/pt) to Milligram per Milliliter (mg/mL) using the exact conversion factor (1 ounce per pint = 59.91321366 milligram per milliliter). See the formula, worked examples, and conversion table.
Ounces per Pint to Milligrams per Milliliter 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 / 1.
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 Milliliter
Ounce per Pint and Milligram per Milliliter 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 milliliter = ounces per pint × 59.9132136584
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 milliliter equals 1 base unit, so dividing one by the other gives the direct ounce per pint-to-milligram per milliliter factor of 59.9132136584.
Simple example
1 oz/pt × 59.91321366 = 59.91321366 mg/mL
1 ounce per pint = 59.91321366 milligrams per milliliter.
Real-world example
1,000 oz/pt × 59.91321366 = 59,913.21366 mg/mL
1,000 ounces per pint = 59,913.21366 milligrams per milliliter.
Conversion table
| Ounce per Pint (oz/pt) | Milligram per Milliliter (mg/mL) |
|---|---|
| 0.1 oz/pt | 5.991321366 mg/mL |
| 1 oz/pt | 59.91321366 mg/mL |
| 10 oz/pt | 599.1321366 mg/mL |
| 100 oz/pt | 5,991.321366 mg/mL |
| 1,000 oz/pt | 59,913.21366 mg/mL |
| 10,000 oz/pt | 599,132.1366 mg/mL |
Reverse conversion: Milligram per Milliliter to Ounce per Pint
59.91321366 mg/mL × 0.0166908089 = 1 oz/pt
59.91321366 milligrams per milliliter = 1 ounces per pint.
ounces per pint = milligrams per milliliter × 0.016690808904
For a page dedicated to this direction, see Milligram per Milliliter to Ounce per Pint.
Understanding the Ounce per Pint (oz/pt)
Mass per volume density.
Understanding the Milligram per Milliliter (mg/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per milliliter are in 1 ounce per pint?
1 ounce per pint equals 59.91321366 milligrams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per pint to milligram per milliliter?
Multiply the ounce per pint value by 59.91321366. The converter above does this instantly to whatever precision you set.
How do I convert milligram per milliliter back to ounce per pint?
Use the reverse factor: 1 milligram per milliliter equals 0.0166908089 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 milliliter?
Milligram per Milliliter (mg/mL) is a unit of density.
Is the ounce per pint to milligram per milliliter conversion exact?
Yes. Both ounce per pint and milligram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 59.91321366 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.