gr → CD converter

Convert grain to carat (Mass)

1 gr = 0.32399455 CD · 1 CD = 3.086471671 gr

Common values: 50 gr 100 gr 250 gr 500 gr 1000 gr

100 gr = 32.399455 CD

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Grain to carat Conversion

1 grain (gr) is equal to 0.32399455 carat (CD).

1 gr = 0.32399455 CD

or

1 CD = 3.086471671 gr

Formula

To convert a mass from grain (gr) to carat (CD), divide the mass in grain by 3.086471671

m(CD) = m(gr) / 3.086471671

Examples:

Convert 100 grain to carat:

m(CD) = 100gr / 3.086471671 = 32.399455 CD

Conversion table

Grain (gr) Carat (CD)
1 gr 0.32399455 CD
2 gr 0.6479891 CD
3 gr 0.97198365 CD
5 gr 1.61997275 CD
10 gr 3.2399455 CD
20 gr 6.479891 CD
25 gr 8.09986375 CD
50 gr 16.1997275 CD
100 gr 32.399455 CD
250 gr 80.9986375 CD
500 gr 161.997275 CD
1000 gr 323.99455 CD
Carat (CD) Grain (gr)
1 CD 3.086471671 gr
2 CD 6.172943341 gr
3 CD 9.259415012 gr
5 CD 15.432358353 gr
10 CD 30.864716706 gr
20 CD 61.729433412 gr
25 CD 77.161791765 gr
50 CD 154.323583529 gr
100 CD 308.647167059 gr
250 CD 771.617917647 gr
500 CD 1543.235835294 gr
1000 CD 3086.471670588 gr

Frequently asked questions

How do I convert grain to carat?

Divide the value in grain by 3.086471671 to get the result in carat. For example, 5 gr ÷ 3.086471671 = 1.61997275 CD.

How many carat are in 1 grain?

1 grain (gr) is equal to 0.32399455 carat (CD).

How do I convert carat back to grain?

Use the inverse operation: multiply the value in carat by 3.086471671 to get the result in grain.

How accurate is the grain to carat conversion?

The converter multiplies by the conversion factor 3.086471671 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.

Sources

Conversion factors are based on internationally recognised standards: