Stone per Pint (st/pt) expresses mass in stone per unit volume in pint, found by dividing a mass value by a volume value.
Stone per Pint to Grain per Cup
Convert stone per pint (st/pt) to grain per cup (gr/cup) instantly with formula, conversion table, and FAQ.
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Convert stone per pint (st/pt) to grain per cup (gr/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value.
gr/cup = st/pt × 49000
Results update instantly for Stone per Pint to Grain per Cup conversions.
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Formula
gr/cup = st/pt × 49000
st/pt = gr/cup × 2.040816e-5
Conversion table
| 1 st/pt | 49000 gr/cup |
| 5 st/pt | 245000 gr/cup |
| 10 st/pt | 490000 gr/cup |
| 20 st/pt | 980000 gr/cup |
| 50 st/pt | 2.45e6 gr/cup |
| 100 st/pt | 4.9e6 gr/cup |
| 500 st/pt | 2.45e7 gr/cup |
| 1000 st/pt | 4.9e7 gr/cup |
Related conversions
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How the formula works
Both stone per pint and grain per cup measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in stone per pint by 49000 to get grain per cup. To reverse the conversion, multiply a grain per cup value by 2.040816e-5 to get back to stone per pint.
Frequently asked questions
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.
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.
How do I convert stone per pint to grain per cup?
Multiply the stone per pint value by 49000 to get the equivalent in grain per cup. For example, 5 st/pt × 49000 = 245000 gr/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 49000 is an exact, non-rounded value.
Can I convert grain per cup back to stone per pint?
Yes. Divide the grain per cup value by 49000, or multiply it by 2.040816e-5, to get stone per pint.
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About converting stone per pint to grain per cup
Stone per Pint (st/pt) expresses mass in stone per unit volume in pint, found by dividing a mass value by a volume value. Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between stone per pint and grain per cup accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.