⚖️ Carats to Points (Gem) Converter

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1 carat =
100 points
1 point =
0.01 carats
Formula
pt = ct × 100
Handy values
5 ct = 500 pt · 10 ct = 1,000 pt · 100 ct = 10,000 pt

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⚡ Carats to Points (Gem): the quick answer

1 ct = 100 pt 1 carat equals 100 points

To convert carats to points, multiply the value by 100. To go the other way, multiply points by 0.01 to get carats.

↔ Convert points to carats instead

🧮 Formula

Carats to Points (Gem)
pt = ct × 100
Points (Gem) to Carats
ct = pt × 0.01

Where

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

📊 Carats to Points (Gem) conversion table

Carats (ct)Points (Gem) (pt)
1 ct100 pt
2 ct200 pt
3 ct300 pt
4 ct400 pt
5 ct500 pt
6 ct600 pt
7 ct700 pt
8 ct800 pt
9 ct900 pt
10 ct1,000 pt
12 ct1,200 pt
14 ct1,400 pt
15 ct1,500 pt
20 ct2,000 pt
21 ct2,100 pt
24 ct2,400 pt
25 ct2,500 pt
30 ct3,000 pt
40 ct4,000 pt
50 ct5,000 pt
60 ct6,000 pt
75 ct7,500 pt
80 ct8,000 pt
100 ct10,000 pt
200 ct20,000 pt
250 ct25,000 pt
300 ct30,000 pt
400 ct40,000 pt
500 ct50,000 pt
750 ct75,000 pt
1,000 ct100,000 pt

📘 About these units

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

Point (pt). A point is one hundredth of a carat (2 mg), used for small diamonds.

❓ Frequently asked questions

How many points are in one carat?

There are 100 points in one carat.

How do I convert carats to points?

Multiply the number of carats by 100. For example, 10 carats equal 1,000 points.

How many carats are in one point?

One point equals 0.01 carats.

How many points is 12 carats?

1,200 points. Other common values: 5 carats = 500 points and 100 carats = 10,000 points.

What people are saying
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Anonymous · 22 Oct 2026