Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value.
Pound per Cup to Grain per Cup
Convert pound per cup (lb/cup) to grain per cup (gr/cup) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) 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 = lb/cup × 7000
Results update instantly for Pound per Cup to Grain per Cup conversions.
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Formula
gr/cup = lb/cup × 7000
lb/cup = gr/cup × 0.000143
Conversion table
| 1 lb/cup | 7000 gr/cup |
| 5 lb/cup | 35000 gr/cup |
| 10 lb/cup | 70000 gr/cup |
| 20 lb/cup | 140000 gr/cup |
| 50 lb/cup | 350000 gr/cup |
| 100 lb/cup | 700000 gr/cup |
| 500 lb/cup | 3.5e6 gr/cup |
| 1000 lb/cup | 7e6 gr/cup |
Related conversions
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How the formula works
Both pound per cup 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 pound per cup by 7000 to get grain per cup. To reverse the conversion, multiply a grain per cup value by 0.000143 to get back to pound per cup.
Frequently asked questions
What is Pound per Cup (lb/cup)?
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, 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 pound per cup to grain per cup?
Multiply the pound per cup value by 7000 to get the equivalent in grain per cup. For example, 5 lb/cup × 7000 = 35000 gr/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 7000 is an exact, non-rounded value.
Can I convert grain per cup back to pound per cup?
Yes. Divide the grain per cup value by 7000, or multiply it by 0.000143, to get pound per cup.
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About converting pound per cup to grain per cup
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, 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 pound per cup 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.