⚖️ Rattis to Carats Converter

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1 ratti =
0.60749 carats
1 carat =
1.64612 rattis
Formula
ct = ratti × 0.60749
Handy values
5 ratti = 3.03745 ct · 10 ratti = 6.0749 ct · 100 ratti = 60.749 ct

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⚡ Rattis to Carats: the quick answer

1 ratti = 0.60749 ct 1 ratti equals 0.60749 carats

To convert rattis to carats, multiply the value by 0.60749. To go the other way, multiply carats by 1.64612 to get rattis.

↔ Convert carats to rattis instead

🧮 Formula

Rattis to Carats
ct = ratti × 0.60749
Carats to Rattis
ratti = ct × 1.64612

Where

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

📊 Rattis to Carats conversion table

Rattis (ratti)Carats (ct)
1 ratti0.60749 ct
2 ratti1.21498 ct
3 ratti1.82247 ct
4 ratti2.42996 ct
5 ratti3.03745 ct
6 ratti3.64494 ct
7 ratti4.25243 ct
8 ratti4.85992 ct
9 ratti5.46741 ct
10 ratti6.0749 ct
12 ratti7.28988 ct
14 ratti8.50486 ct
15 ratti9.11235 ct
20 ratti12.1498 ct
21 ratti12.7573 ct
24 ratti14.5798 ct
25 ratti15.1872 ct
30 ratti18.2247 ct
40 ratti24.2996 ct
50 ratti30.3745 ct
60 ratti36.4494 ct
75 ratti45.5617 ct
80 ratti48.5992 ct
100 ratti60.749 ct
200 ratti121.498 ct
250 ratti151.872 ct
300 ratti182.247 ct
400 ratti242.996 ct
500 ratti303.745 ct
750 ratti455.617 ct
1,000 ratti607.49 ct

📘 About these units

Ratti (ratti). A ratti is 1/8 of a masha (about 0.1215 g), used for gemstones in India (a gemstone "ratti" is often taken as 0.18 g). Used in: Asia — India, Pakistan & Nepal.

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

❓ Frequently asked questions

How many carats are in one ratti?

There are 0.60749 carats in one ratti.

How do I convert rattis to carats?

Multiply the number of rattis by 0.60749. For example, 10 rattis equal 6.0749 carats.

How many rattis are in one carat?

One carat equals 1.64612 rattis.

How many carats is 12 rattis?

7.28988 carats. Other common values: 5 rattis = 3.03745 carats and 100 rattis = 60.749 carats.

What people are saying
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Anonymous · 22 Oct 2026