Carat Converter
Convert carats to other mass units. Essential for gemstones and jewelry.
1 carats =
0.2 g
All Conversions
0.2
Grams
200
Milligrams
100
Points
3.08647
Grains
Formula
1 ct = 0.2 g = 200 mg = 100 points
Quick Reference
1 carat
= 200 mg
1 carat
= 100 points
5 carats
= 1 gram
Hope Diamond
= 45.52 ct
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: NIST Guide to SI Units
by National Institute of Standards
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.