⚖️ Carats to Decagrams Converter

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1 carat =
0.02 decagrams
1 decagram =
50 carats
Formula
dag = ct × 0.02
Handy values
5 ct = 0.1 dag · 10 ct = 0.2 dag · 100 ct = 2 dag

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⚡ Carats to Decagrams: the quick answer

1 ct = 0.02 dag 1 carat equals 0.02 decagrams

To convert carats to decagrams, multiply the value by 0.02. To go the other way, multiply decagrams by 50 to get carats.

↔ Convert decagrams to carats instead

🧮 Formula

Carats to Decagrams
dag = ct × 0.02
Decagrams to Carats
ct = dag × 50

Where

  • ct = the weight in carats
  • dag = the weight in decagrams
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per carat) ÷ (kilograms per decagram).

📊 Carats to Decagrams conversion table

Carats (ct)Decagrams (dag)
1 ct0.02 dag
2 ct0.04 dag
3 ct0.06 dag
4 ct0.08 dag
5 ct0.1 dag
6 ct0.12 dag
7 ct0.14 dag
8 ct0.16 dag
9 ct0.18 dag
10 ct0.2 dag
12 ct0.24 dag
14 ct0.28 dag
15 ct0.3 dag
20 ct0.4 dag
21 ct0.42 dag
24 ct0.48 dag
25 ct0.5 dag
30 ct0.6 dag
40 ct0.8 dag
50 ct1 dag
60 ct1.2 dag
75 ct1.5 dag
80 ct1.6 dag
100 ct2 dag
200 ct4 dag
250 ct5 dag
300 ct6 dag
400 ct8 dag
500 ct10 dag
750 ct15 dag
1,000 ct20 dag

📘 About these units

Carat (ct). The metric carat is 200 milligrams, the unit for diamonds and gemstones.

Decagram (dag). A decagram is 10 grams, used on food labels in parts of Europe.

❓ Frequently asked questions

How many decagrams are in one carat?

There are 0.02 decagrams in one carat.

How do I convert carats to decagrams?

Multiply the number of carats by 0.02. For example, 10 carats equal 0.2 decagrams.

How many carats are in one decagram?

One decagram equals 50 carats.

How many decagrams is 12 carats?

0.24 decagrams. Other common values: 5 carats = 0.1 decagrams and 100 carats = 2 decagrams.

What people are saying
★★★★★
Anonymous · 22 Oct 2026