Carat per Milliliter (ct/mL) expresses mass in carat per unit volume in milliliter, found by dividing a mass value by a volume value.
Carat per Milliliter to Gram per Cubic Millimeter
Convert carat per milliliter (ct/mL) to gram per cubic millimeter (g/mm3) instantly with formula, conversion table, and FAQ.
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Convert carat per milliliter (ct/mL) to gram per cubic millimeter (g/mm3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Gram per Cubic Millimeter (g/mm3) expresses mass in gram per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
g/mm3 = ct/mL × 0.0002
Results update instantly for Carat per Milliliter to Gram per Cubic Millimeter conversions.
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Formula
g/mm3 = ct/mL × 0.0002
ct/mL = g/mm3 × 5000
Conversion table
| 1 ct/mL | 0.0002 g/mm3 |
| 5 ct/mL | 0.001 g/mm3 |
| 10 ct/mL | 0.002 g/mm3 |
| 20 ct/mL | 0.004 g/mm3 |
| 50 ct/mL | 0.01 g/mm3 |
| 100 ct/mL | 0.02 g/mm3 |
| 500 ct/mL | 0.1 g/mm3 |
| 1000 ct/mL | 0.2 g/mm3 |
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How the formula works
Both carat per milliliter and gram per cubic millimeter measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in carat per milliliter by 0.0002 to get gram per cubic millimeter. To reverse the conversion, multiply a gram per cubic millimeter value by 5000 to get back to carat per milliliter.
Frequently asked questions
What is Carat per Milliliter (ct/mL)?
Carat per Milliliter (ct/mL) expresses mass in carat per unit volume in milliliter, found by dividing a mass value by a volume value.
What is Gram per Cubic Millimeter (g/mm3)?
Gram per Cubic Millimeter (g/mm3) expresses mass in gram per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
How do I convert carat per milliliter to gram per cubic millimeter?
Multiply the carat per milliliter value by 0.0002 to get the equivalent in gram per cubic millimeter. For example, 5 ct/mL × 0.0002 = 0.001 g/mm3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.0002 is an exact, non-rounded value.
Can I convert gram per cubic millimeter back to carat per milliliter?
Yes. Divide the gram per cubic millimeter value by 0.0002, or multiply it by 5000, to get carat per milliliter.
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About converting carat per milliliter to gram per cubic millimeter
Carat per Milliliter (ct/mL) expresses mass in carat per unit volume in milliliter, found by dividing a mass value by a volume value. Gram per Cubic Millimeter (g/mm3) expresses mass in gram per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
Use this calculator to move between carat per milliliter and gram per cubic millimeter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.