Troy ounce per Cubic Millimeter (oz t/mm3) expresses mass in troy ounce per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
Troy ounce per Cubic Millimeter to Carat per Cubic Millimeter
Convert troy ounce per cubic millimeter (oz t/mm3) to carat per cubic millimeter (ct/mm3) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
Density calculator
Density Converter
Convert troy ounce per cubic millimeter (oz t/mm3) to carat per cubic millimeter (ct/mm3) instantly with formula, conversion table, and FAQ.
Carat per Cubic Millimeter (ct/mm3) expresses mass in carat per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
ct/mm3 = oz t/mm3 × 155.517384
Results update instantly for Troy ounce per Cubic Millimeter to Carat per Cubic Millimeter conversions.
Reserved above the conversion cards and below the converter.
Formula
ct/mm3 = oz t/mm3 × 155.517384
oz t/mm3 = ct/mm3 × 0.00643
Conversion table
| 1 oz t/mm3 | 155.517384 ct/mm3 |
| 5 oz t/mm3 | 777.58692 ct/mm3 |
| 10 oz t/mm3 | 1555.17384 ct/mm3 |
| 20 oz t/mm3 | 3110.34768 ct/mm3 |
| 50 oz t/mm3 | 7775.8692 ct/mm3 |
| 100 oz t/mm3 | 15551.7384 ct/mm3 |
| 500 oz t/mm3 | 77758.692 ct/mm3 |
| 1000 oz t/mm3 | 155517.384 ct/mm3 |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both troy ounce per cubic millimeter and carat per cubic millimeter measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in troy ounce per cubic millimeter by 155.517384 to get carat per cubic millimeter. To reverse the conversion, multiply a carat per cubic millimeter value by 0.00643 to get back to troy ounce per cubic millimeter.
Frequently asked questions
What is Troy ounce per Cubic Millimeter (oz t/mm3)?
Troy ounce per Cubic Millimeter (oz t/mm3) expresses mass in troy ounce per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
What is Carat per Cubic Millimeter (ct/mm3)?
Carat per Cubic Millimeter (ct/mm3) expresses mass in carat per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
How do I convert troy ounce per cubic millimeter to carat per cubic millimeter?
Multiply the troy ounce per cubic millimeter value by 155.517384 to get the equivalent in carat per cubic millimeter. For example, 5 oz t/mm3 × 155.517384 = 777.58692 ct/mm3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 155.517384 is an exact, non-rounded value.
Can I convert carat per cubic millimeter back to troy ounce per cubic millimeter?
Yes. Divide the carat per cubic millimeter value by 155.517384, or multiply it by 0.00643, to get troy ounce per cubic millimeter.
Reserved between the FAQ and the article so the page stays balanced.
About converting troy ounce per cubic millimeter to carat per cubic millimeter
Troy ounce per Cubic Millimeter (oz t/mm3) expresses mass in troy ounce per unit volume in cubic millimeter, found by dividing a mass value by a volume value. Carat per Cubic Millimeter (ct/mm3) expresses mass in carat per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
Use this calculator to move between troy ounce per cubic millimeter and carat 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.