Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
Carat per Cup to Grain per Fluid ounce
Convert carat per cup (ct/cup) to grain per fluid ounce (gr/fl oz) 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 carat per cup (ct/cup) to grain per fluid ounce (gr/fl oz) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Grain per Fluid ounce (gr/fl oz) expresses mass in grain per unit volume in fluid ounce, found by dividing a mass value by a volume value.
gr/fl oz = ct/cup × 0.385809
Results update instantly for Carat per Cup to Grain per Fluid ounce conversions.
Reserved above the conversion cards and below the converter.
Formula
gr/fl oz = ct/cup × 0.385809
ct/cup = gr/fl oz × 2.591956
Conversion table
| 1 ct/cup | 0.385809 gr/fl oz |
| 5 ct/cup | 1.929045 gr/fl oz |
| 10 ct/cup | 3.85809 gr/fl oz |
| 20 ct/cup | 7.716179 gr/fl oz |
| 50 ct/cup | 19.290448 gr/fl oz |
| 100 ct/cup | 38.580896 gr/fl oz |
| 500 ct/cup | 192.904479 gr/fl oz |
| 1000 ct/cup | 385.808959 gr/fl oz |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both carat per cup and grain per fluid ounce measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in carat per cup by 0.385809 to get grain per fluid ounce. To reverse the conversion, multiply a grain per fluid ounce value by 2.591956 to get back to carat per cup.
Frequently asked questions
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.
What is Grain per Fluid ounce (gr/fl oz)?
Grain per Fluid ounce (gr/fl oz) expresses mass in grain per unit volume in fluid ounce, found by dividing a mass value by a volume value.
How do I convert carat per cup to grain per fluid ounce?
Multiply the carat per cup value by 0.385809 to get the equivalent in grain per fluid ounce. For example, 5 ct/cup × 0.385809 = 1.929045 gr/fl oz.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.385809 is an exact, non-rounded value.
Can I convert grain per fluid ounce back to carat per cup?
Yes. Divide the grain per fluid ounce value by 0.385809, or multiply it by 2.591956, to get carat per cup.
Reserved between the FAQ and the article so the page stays balanced.
About converting carat per cup to grain per fluid ounce
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value. Grain per Fluid ounce (gr/fl oz) expresses mass in grain per unit volume in fluid ounce, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cup and grain per fluid ounce accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.