925

What is a Sterling Silver (925)?

Sterling Silver (925) is a silver-purity grade used to compare millesimal-fineness silver content in jewelry and silverware.

Sterling Silver (925) is a silver-purity grade used to compare millesimal-fineness silver content in jewelry and silverware.

Sterling silver is 92.5% silver, stamped 925. It has been the British standard for silver for centuries and is the most common alloy for jewelry and silverware.

Measurement system: Jewelry purity grading based on millesimal (per-1000) fineness. SI equivalent: Reference purity factor used in the converter: 0.925.

Sterling Silver (925) facts

Unit name
Sterling Silver (925)
Symbol
925
Category
Silver Purity
Measurement system
Jewelry purity grading based on millesimal (per-1000) fineness
SI equivalent
Reference purity factor used in the converter: 0.925
Common uses
Jewelry, silverware, valuation and silver-purity checks

Definition of the sterling silver (925)

Sterling Silver (925) is a silver-purity grade used to compare millesimal-fineness silver content in jewelry and silverware.

Measurement system and SI relationship

Jewelry purity grading based on millesimal (per-1000) fineness

SI equivalent: Reference purity factor used in the converter: 0.925

History of the sterling silver (925)

Sterling silver is 92.5% silver, stamped 925. It has been the British standard for silver for centuries and is the most common alloy for jewelry and silverware.

Where is the sterling silver (925) used?

Jewelry, silverware, valuation and silver-purity checks

Sterling Silver (925) conversion tools

Sources

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

Other languages

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