✨ أخرى
تحويل مم إلى قيراط
Enter a stone's diameter in millimetres and shape to estimate carat weight.
mm
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تنويه: An estimate only — actual weight depends on cut depth and proportions.
المعادلة
Round ≈ (diameter − 1.43)² ÷ 5.5 · other shapes use a volume factor.