Carats imply weight; millimeters implies distance: they are not automatically related.
To convert grams to carats for a ruby stone, you would multiply the weight in grams by 5. Carats = grams x 5. Thus, for an 8.5 gram ruby stone, the weight in carats would be 8.5 x 5 = 42.5 carats.
1 pound = 453.592370380378 grams....
One gram equals five carats; one carat equals one fifth of a gram. Can you do the math? three tenths
5.5kg of red garnet is equivalent to 27,500 carats. This conversion is based on the fact that 1 kilogram is equal to 5,000 carats.
75 carats is about 1/2 (0.48) troy ounce.
14mm = 1.4cm
About 141.7 carats per ounce.
2267.96185 carats.
1 ounce is 138.29 carats.
There are roughly 2,267 carats in a pound.
30,000 carats.
Five carats.
7 CARATS
44.4 carats = about 0.3132 ounces.
There are 45.52 carats on the hope diamond
3,104 carats = about 21.9 ounces.
One ounce = about 141.7 carats.