Carat per Cubic inch (ct/in3) expresses mass in carat per unit volume in cubic inch, found by dividing a mass value by a volume value.
Carat per Cubic inch to Dram per Cup
Convert carat per cubic inch (ct/in3) to dram per cup (dr/cup) instantly with formula, conversion table, and FAQ.
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Convert carat per cubic inch (ct/in3) to dram per cup (dr/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Dram per Cup (dr/cup) expresses mass in dram per unit volume in cup, found by dividing a mass value by a volume value.
dr/cup = ct/in3 × 1.629657
Results update instantly for Carat per Cubic inch to Dram per Cup conversions.
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Formula
dr/cup = ct/in3 × 1.629657
ct/in3 = dr/cup × 0.613626
Conversion table
| 1 ct/in3 | 1.629657 dr/cup |
| 5 ct/in3 | 8.148285 dr/cup |
| 10 ct/in3 | 16.29657 dr/cup |
| 20 ct/in3 | 32.593141 dr/cup |
| 50 ct/in3 | 81.482852 dr/cup |
| 100 ct/in3 | 162.965704 dr/cup |
| 500 ct/in3 | 814.828521 dr/cup |
| 1000 ct/in3 | 1629.657042 dr/cup |
Related conversions
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How the formula works
Both carat per cubic inch and dram per cup measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in carat per cubic inch by 1.629657 to get dram per cup. To reverse the conversion, multiply a dram per cup value by 0.613626 to get back to carat per cubic inch.
Frequently asked questions
What is Carat per Cubic inch (ct/in3)?
Carat per Cubic inch (ct/in3) expresses mass in carat per unit volume in cubic inch, found by dividing a mass value by a volume value.
What is Dram per Cup (dr/cup)?
Dram per Cup (dr/cup) expresses mass in dram per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert carat per cubic inch to dram per cup?
Multiply the carat per cubic inch value by 1.629657 to get the equivalent in dram per cup. For example, 5 ct/in3 × 1.629657 = 8.148285 dr/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 1.629657 is an exact, non-rounded value.
Can I convert dram per cup back to carat per cubic inch?
Yes. Divide the dram per cup value by 1.629657, or multiply it by 0.613626, to get carat per cubic inch.
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About converting carat per cubic inch to dram per cup
Carat per Cubic inch (ct/in3) expresses mass in carat per unit volume in cubic inch, found by dividing a mass value by a volume value. Dram per Cup (dr/cup) expresses mass in dram per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cubic inch and dram 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.