Convert Fineness (per mille) (‰ fine) to Karats (K)
1 ‰ fine = 0.024 K. Enter any value in ‰ fine below and see it expressed in K with full precision.
Formula
1 ‰ fine = 0.024 K
To convert ‰ fine to K, divide the value by 41.666667.
Conversion Table
| Fineness (per mille) (‰ fine) | Karats (K) |
|---|---|
| 333 ‰ fine | 7.992 K |
| 375 ‰ fine | 9 K |
| 417 ‰ fine | 10.008 K |
| 500 ‰ fine | 12 K |
| 583 ‰ fine | 13.992 K |
| 585 ‰ fine | 14.04 K |
| 625 ‰ fine | 15 K |
| 750 ‰ fine | 18 K |
| 833 ‰ fine | 19.992 K |
| 900 ‰ fine | 21.6 K |
| 916 ‰ fine | 21.984 K |
| 925 ‰ fine | 22.2 K |
| 958 ‰ fine | 22.992 K |
| 990 ‰ fine | 23.76 K |
| 995 ‰ fine | 23.88 K |
| 999 ‰ fine | 23.976 K |
| 999.9 ‰ fine | 23.9976 K |
Common ‰ fine to K Examples
- 375 ‰ fine = 9 K
- 585 ‰ fine = 14.04 K
- 750 ‰ fine = 18 K
- 900 ‰ fine = 21.6 K
- 916 ‰ fine = 21.984 K
- 925 ‰ fine = 22.2 K
- 958 ‰ fine = 22.992 K
- 999 ‰ fine = 23.976 K
About the units
Fineness (per mille) (‰ fine) — Fineness states precious-metal purity in parts per thousand — the "750" stamped inside an 18K ring or "925" on sterling silver. Bullion is marked 999 or 999.9.
Karats (K) — The karat measures gold purity in 24ths: 24K is pure gold, 18K is 75% gold, 14K is 58.3%. Not to be confused with the carat, which is a gemstone weight (0.2 g).
Frequently Asked Questions
Which industries rely on ‰ fine to K conversions?
Logistics, manufacturing, scientific research, and international commerce all routinely move between ‰ fine and K.
What are common uses for converting ‰ fine to K?
Typical scenarios include travel, trade, engineering, science, and any situation where data is reported in ‰ fine but needed in K.
How is K used in everyday life?
Karats is commonly seen in regions and contexts where it is the preferred Gold Purity unit, from signage to technical specifications.
How is ‰ fine used in everyday life?
Fineness (per mille) appears in measurements, product labels, and reports wherever the local convention favors that unit for Gold Purity.
Is 100 ‰ fine more than 50 K?
Multiply 100 by 0.024 to get the equivalent in K, then compare with 50. The ratio determines which value is larger.
Can I do ‰ fine to K conversions mentally?
For rough estimates, round 0.024 to a simpler number. For precise results, use the full ratio with a calculator.