⚖️ Carats to Hectograms Converter

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1 carat =
0.002 hectograms
1 hectogram =
500 carats
Formula
hg = ct × 0.002
Handy values
100 ct = 0.2 hg · 1,000 ct = 2 hg · 10,000 ct = 20 hg

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⚡ Carats to Hectograms: the quick answer

1 ct = 0.002 hg 1 carat equals 0.002 hectograms

To convert carats to hectograms, multiply the value by 0.002. To go the other way, multiply hectograms by 500 to get carats.

↔ Convert hectograms to carats instead

🧮 Formula

Carats to Hectograms
hg = ct × 0.002
Hectograms to Carats
ct = hg × 500

Where

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

📊 Carats to Hectograms conversion table

Carats (ct)Hectograms (hg)
1 ct0.002 hg
5 ct0.01 hg
10 ct0.02 hg
25 ct0.05 hg
50 ct0.1 hg
100 ct0.2 hg
250 ct0.5 hg
500 ct1 hg
1,000 ct2 hg
2,500 ct5 hg
5,000 ct10 hg
10,000 ct20 hg
100,000 ct200 hg
1,000,000 ct2,000 hg

📘 About these units

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

Hectogram (hg). A hectogram is 100 grams (an "etto" in Italy).

❓ Frequently asked questions

How many hectograms are in one carat?

There are 0.002 hectograms in one carat.

How do I convert carats to hectograms?

Multiply the number of carats by 0.002. For example, 10 carats equal 0.02 hectograms.

How many carats are in one hectogram?

One hectogram equals 500 carats.

How many hectograms is 1,000 carats?

2 hectograms. Other common values: 100 carats = 0.2 hectograms and 10,000 carats = 20 hectograms.

What people are saying
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Anonymous · 22 Oct 2026