⚖️ Carats to Okas Converter

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1 carat =
0.000155897 okas
1 oka =
6,414.5 carats
Formula
oka = ct × 0.000155897
Handy values
100 ct = 0.0155897 oka · 1,000 ct = 0.155897 oka · 10,000 ct = 1.55897 oka

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⚡ Carats to Okas: the quick answer

1 ct = 0.000155897 oka 1 carat equals 0.000155897 okas

To convert carats to okas, multiply the value by 0.000155897. To go the other way, multiply okas by 6,414.5 to get carats.

↔ Convert okas to carats instead

🧮 Formula

Carats to Okas
oka = ct × 0.000155897
Okas to Carats
ct = oka × 6,414.5

Where

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

📊 Carats to Okas conversion table

Carats (ct)Okas (oka)
1 ct0.000155897 oka
5 ct0.000779484 oka
10 ct0.00155897 oka
25 ct0.00389742 oka
50 ct0.00779484 oka
100 ct0.0155897 oka
250 ct0.0389742 oka
500 ct0.0779484 oka
1,000 ct0.155897 oka
2,500 ct0.389742 oka
5,000 ct0.779484 oka
10,000 ct1.55897 oka
100,000 ct15.5897 oka
1,000,000 ct155.897 oka

📘 About these units

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

Oka (oka). The Ottoman oka (oke) is about 1.2829 kg, used in Turkey, Greece, Egypt and Cyprus.

❓ Frequently asked questions

How many okas are in one carat?

There are 0.000155897 okas in one carat.

How do I convert carats to okas?

Multiply the number of carats by 0.000155897. For example, 10 carats equal 0.00155897 okas.

How many carats are in one oka?

One oka equals 6,414.5 carats.

How many okas is 1,000 carats?

0.155897 okas. Other common values: 100 carats = 0.0155897 okas and 10,000 carats = 1.55897 okas.

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