Gold calculators & goldsmith reference tools
Karat to Fineness Converter
Convert karat values to fineness and purity fractions for goldsmithing calculations.
Karat to Fineness Converter
Convert between karat and fineness for accurate workshop calculations.
Purity fraction
0.750
| Common karats | Fineness |
|---|---|
| 24k | 999 |
| 22k | 916 |
| 18k | 750 |
| 14k | 585 |
| 10k | 417 |
| 9k | 375 |