Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value.
Grain per Cup to Stone per Pint
Convert grain per cup (gr/cup) to stone per pint (st/pt) instantly with formula, conversion table, and FAQ.
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Convert grain per cup (gr/cup) to stone per pint (st/pt) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Pint (st/pt) expresses mass in stone per unit volume in pint, found by dividing a mass value by a volume value.
st/pt = gr/cup × 2.040816e-5
Results update instantly for Grain per Cup to Stone per Pint conversions.
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Formula
st/pt = gr/cup × 2.040816e-5
gr/cup = st/pt × 49000
Conversion table
| 1 gr/cup | 2.040816e-5 st/pt |
| 5 gr/cup | 0.000102 st/pt |
| 10 gr/cup | 0.000204 st/pt |
| 20 gr/cup | 0.000408 st/pt |
| 50 gr/cup | 0.00102 st/pt |
| 100 gr/cup | 0.002041 st/pt |
| 500 gr/cup | 0.010204 st/pt |
| 1000 gr/cup | 0.020408 st/pt |
Related conversions
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How the formula works
Both grain per cup and stone per pint measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in grain per cup by 2.040816e-5 to get stone per pint. To reverse the conversion, multiply a stone per pint value by 49000 to get back to grain per cup.
Frequently asked questions
What is Grain per Cup (gr/cup)?
Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value.
What is Stone per Pint (st/pt)?
Stone per Pint (st/pt) expresses mass in stone per unit volume in pint, found by dividing a mass value by a volume value.
How do I convert grain per cup to stone per pint?
Multiply the grain per cup value by 2.040816e-5 to get the equivalent in stone per pint. For example, 5 gr/cup × 2.040816e-5 = 0.000102 st/pt.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 2.040816e-5 is an exact, non-rounded value.
Can I convert stone per pint back to grain per cup?
Yes. Divide the stone per pint value by 2.040816e-5, or multiply it by 49000, to get grain per cup.
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About converting grain per cup to stone per pint
Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value. Stone per Pint (st/pt) expresses mass in stone per unit volume in pint, found by dividing a mass value by a volume value.
Use this calculator to move between grain per cup and stone per pint accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.