Pounds (lbs) to Carats (ct) Converter
Enter a value to instantly convert between weight units.
1 Pound = 2267.9619 Carat
Key Formulas
Kilogram → Pound
lb = kg × 2.20462Pound → Kilogram
kg = lb × 0.453592Gram → Ounce
oz = g × 0.035274Ounce → Gram
g = oz × 28.3495Formula
ct = lb × 2267.96One pound is 453.592 grams, and since a carat is 0.2 grams, one pound equals about 2268 carats. While gemstones are normally weighed in carats, industrial diamond products, diamond drill bits, and bulk diamond tools might be measured in pounds where carat conversion is needed.
Source: NIST SP 811, Table B.8
Frequently Asked Questions
Real-World Examples
A diamond tool manufacturer weighing 1 lb of diamond abrasive converts to 2268 carats for the product specification.
1 lb = 2267.96 ct
A jewelry manufacturer using 5 lbs of gold findings needs to calculate against the 11,340 carats of diamond accents.
5 lb = 11339.8 ct
A dental lab using 0.5 lb of diamond burs calculates 1134 carats for the supply order.
0.5 lb = 1133.98 ct
A diamond wire saw manufacturer ordering 10 lbs of diamond powder reports 22,680 carats for the contract.
10 lb = 22679.6 ct