24K

What is a 24K Gold?

24K Gold is pure gold: 24 parts out of 24, stamped 999. It is soft, so it is mainly used for bullion bars and coins rather than everyday jewelry.

24K Gold is pure gold: 24 parts out of 24, stamped 999. It is soft, so it is mainly used for bullion bars and coins rather than everyday jewelry.

The karat system divides gold into 24 parts. 24K Gold is usually stamped 999, the purity in parts per thousand, which is the mark buyers and assay offices check.

Measurement system: Jewelry purity grading based on 24-part karat reference. SI equivalent: Reference purity factor used in the converter: 1.

24K Gold facts

Unit name
24K Gold
Symbol
24K
Category
Gold Karat
Measurement system
Jewelry purity grading based on 24-part karat reference
SI equivalent
Reference purity factor used in the converter: 1
Common uses
Jewelry, valuation, alloy comparison and gold-purity checks

Definition of the 24k gold

24K Gold is pure gold: 24 parts out of 24, stamped 999. It is soft, so it is mainly used for bullion bars and coins rather than everyday jewelry.

Measurement system and SI relationship

Jewelry purity grading based on 24-part karat reference

SI equivalent: Reference purity factor used in the converter: 1

History of the 24k gold

The karat system divides gold into 24 parts. 24K Gold is usually stamped 999, the purity in parts per thousand, which is the mark buyers and assay offices check.

Where is the 24k gold used?

Jewelry, valuation, alloy comparison and gold-purity checks

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Guide for the Use of the International System of Units

Other languages

View the Turkish versionOpen the German version