Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, found by dividing a mass value by a volume value.
Stone per Teaspoon to Grain per Cup
Convert stone per teaspoon (st/tsp) to grain per cup (gr/cup) instantly with formula, conversion table, and FAQ.
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Convert stone per teaspoon (st/tsp) 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/tsp × 4.704e6
Results update instantly for Stone per Teaspoon to Grain per Cup conversions.
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Formula
gr/cup = st/tsp × 4.704e6
st/tsp = gr/cup × 2.12585e-7
Conversion table
| 1 st/tsp | 4.704e6 gr/cup |
| 5 st/tsp | 2.352e7 gr/cup |
| 10 st/tsp | 4.704e7 gr/cup |
| 20 st/tsp | 9.408e7 gr/cup |
| 50 st/tsp | 2.352e8 gr/cup |
| 100 st/tsp | 4.704e8 gr/cup |
| 500 st/tsp | 2.352e9 gr/cup |
| 1000 st/tsp | 4.704e9 gr/cup |
Related conversions
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How the formula works
Both stone per teaspoon 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 teaspoon by 4.704e6 to get grain per cup. To reverse the conversion, multiply a grain per cup value by 2.12585e-7 to get back to stone per teaspoon.
Frequently asked questions
What is Stone per Teaspoon (st/tsp)?
Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, 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 teaspoon to grain per cup?
Multiply the stone per teaspoon value by 4.704e6 to get the equivalent in grain per cup. For example, 5 st/tsp × 4.704e6 = 2.352e7 gr/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 4.704e6 is an exact, non-rounded value.
Can I convert grain per cup back to stone per teaspoon?
Yes. Divide the grain per cup value by 4.704e6, or multiply it by 2.12585e-7, to get stone per teaspoon.
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About converting stone per teaspoon to grain per cup
Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, 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 teaspoon 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.