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 Cup
Convert grain per cup (gr/cup) to carat per cup (ct/cup) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Density calculator
Density Converter
Convert grain per cup (gr/cup) to carat per cup (ct/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
ct/cup = gr/cup × 0.323995
Results update instantly for Grain per Cup to Carat per Cup conversions.
Reserved above the conversion cards and below the converter.
Formula
ct/cup = gr/cup × 0.323995
gr/cup = ct/cup × 3.086472
Conversion table
| 1 gr/cup | 0.323995 ct/cup |
| 5 gr/cup | 1.619973 ct/cup |
| 10 gr/cup | 3.239945 ct/cup |
| 20 gr/cup | 6.479891 ct/cup |
| 50 gr/cup | 16.199727 ct/cup |
| 100 gr/cup | 32.399455 ct/cup |
| 500 gr/cup | 161.997275 ct/cup |
| 1000 gr/cup | 323.99455 ct/cup |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both grain per cup and carat per cup 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 0.323995 to get carat per cup. To reverse the conversion, multiply a carat per cup value by 3.086472 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 Cup (ct/cup)?
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert grain per cup to carat per cup?
Multiply the grain per cup value by 0.323995 to get the equivalent in carat per cup. For example, 5 gr/cup × 0.323995 = 1.619973 ct/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.323995 is an exact, non-rounded value.
Can I convert carat per cup back to grain per cup?
Yes. Divide the carat per cup value by 0.323995, or multiply it by 3.086472, to get grain per cup.
Reserved between the FAQ and the article so the page stays balanced.
About converting grain per cup to carat per 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. Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between grain per cup and carat 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.