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 Carat per Quart
Convert grain per cup (gr/cup) to carat per quart (ct/qt) instantly with formula, conversion table, and FAQ.
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Convert grain per cup (gr/cup) to carat per quart (ct/qt) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Carat per Quart (ct/qt) expresses mass in carat per unit volume in quart, found by dividing a mass value by a volume value.
ct/qt = gr/cup × 1.295978
Results update instantly for Grain per Cup to Carat per Quart conversions.
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Formula
ct/qt = gr/cup × 1.295978
gr/cup = ct/qt × 0.771618
Conversion table
| 1 gr/cup | 1.295978 ct/qt |
| 5 gr/cup | 6.479891 ct/qt |
| 10 gr/cup | 12.959782 ct/qt |
| 20 gr/cup | 25.919564 ct/qt |
| 50 gr/cup | 64.79891 ct/qt |
| 100 gr/cup | 129.59782 ct/qt |
| 500 gr/cup | 647.9891 ct/qt |
| 1000 gr/cup | 1295.9782 ct/qt |
Related conversions
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How the formula works
Both grain per cup and carat per quart 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 1.295978 to get carat per quart. To reverse the conversion, multiply a carat per quart value by 0.771618 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 Carat per Quart (ct/qt)?
Carat per Quart (ct/qt) expresses mass in carat per unit volume in quart, found by dividing a mass value by a volume value.
How do I convert grain per cup to carat per quart?
Multiply the grain per cup value by 1.295978 to get the equivalent in carat per quart. For example, 5 gr/cup × 1.295978 = 6.479891 ct/qt.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 1.295978 is an exact, non-rounded value.
Can I convert carat per quart back to grain per cup?
Yes. Divide the carat per quart value by 1.295978, or multiply it by 0.771618, to get grain per cup.
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About converting grain per cup to carat per quart
Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value. Carat per Quart (ct/qt) expresses mass in carat per unit volume in quart, found by dividing a mass value by a volume value.
Use this calculator to move between grain per cup and carat per quart accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.