Mass per volume density.
Micrograms per Cup to Grains per Pint Converter — ug/cup to gr/pt
Convert Microgram per Cup (ug/cup) to Grain per Pint (gr/pt) using the exact conversion factor (1 microgram per cup = 0.0000308647 grain per pint). See the formula, worked examples, and conversion table.
Micrograms per Cup to Grains per Pint 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 4.22675284e-6 / 0.1369444884.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Cup to Grains per Pint
Microgram per Cup and Grain per Pint 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
grains per pint = micrograms per cup × 0.0000308647167059
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per cup equals 0.00000422675283773 base units, and 1 grain per pint equals 0.136944488362 base units, so dividing one by the other gives the direct microgram per cup-to-grain per pint factor of 0.0000308647167059.
Simple example
1 ug/cup × 0.00003086471671 = 0.0000308647 gr/pt
1 microgram per cup = 0.0000308647 grains per pint.
Real-world example
1,000 ug/cup × 0.00003086471671 = 0.0308647167 gr/pt
1,000 micrograms per cup = 0.0308647167 grains per pint.
Conversion table
| Microgram per Cup (ug/cup) | Grain per Pint (gr/pt) |
|---|---|
| 0.1 ug/cup | 0.0000030865 gr/pt |
| 1 ug/cup | 0.0000308647 gr/pt |
| 10 ug/cup | 0.0003086472 gr/pt |
| 100 ug/cup | 0.0030864717 gr/pt |
| 1,000 ug/cup | 0.0308647167 gr/pt |
| 10,000 ug/cup | 0.3086471671 gr/pt |
Reverse conversion: Grain per Pint to Microgram per Cup
0.0000308647 gr/pt × 32399.455 = 0.9999994587 ug/cup
0.0000308647 grains per pint = 0.9999994587 micrograms per cup.
micrograms per cup = grains per pint × 32399.455
For a page dedicated to this direction, see Grain per Pint to Microgram per Cup.
Understanding the Microgram per Cup (ug/cup)
Mass per volume density.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per pint are in 1 microgram per cup?
1 microgram per cup equals 0.0000308647 grains per pint, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per cup to grain per pint?
Multiply the microgram per cup value by 0.00003086471671. The converter above does this instantly to whatever precision you set.
How do I convert grain per pint back to microgram per cup?
Use the reverse factor: 1 grain per pint equals 32,399.455 micrograms per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per cup?
Microgram per Cup (ug/cup) is a unit of density.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
Is the microgram per cup to grain per pint conversion exact?
Yes. Both microgram per cup and grain per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.00003086471671 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.