⚖️ Carats to Ounces Converter

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1 carat =
0.00705479 ounces
1 ounce =
141.748 carats
Formula
oz = ct × 0.00705479
Handy values
100 ct = 0.705479 oz · 1,000 ct = 7.05479 oz · 10,000 ct = 70.5479 oz

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⚡ Carats to Ounces: the quick answer

1 ct = 0.00705479 oz 1 carat equals 0.00705479 ounces

To convert carats to ounces, multiply the value by 0.00705479. To go the other way, multiply ounces by 141.748 to get carats.

↔ Convert ounces to carats instead

🧮 Formula

Carats to Ounces
oz = ct × 0.00705479
Ounces to Carats
ct = oz × 141.748

Where

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

📊 Carats to Ounces conversion table

Carats (ct)Ounces (oz)
1 ct0.00705479 oz
5 ct0.035274 oz
10 ct0.0705479 oz
25 ct0.17637 oz
50 ct0.35274 oz
100 ct0.705479 oz
250 ct1.7637 oz
500 ct3.5274 oz
1,000 ct7.05479 oz
2,500 ct17.637 oz
5,000 ct35.274 oz
10,000 ct70.5479 oz
100,000 ct705.479 oz
1,000,000 ct7,054.79 oz

📘 About these units

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

Ounce (oz). The ounce is 1/16 of a pound (28.3495 g), used for food and parcels in the US and UK.

❓ Frequently asked questions

How many ounces are in one carat?

There are 0.00705479 ounces in one carat.

How do I convert carats to ounces?

Multiply the number of carats by 0.00705479. For example, 10 carats equal 0.0705479 ounces.

How many carats are in one ounce?

One ounce equals 141.748 carats.

How many ounces is 1,000 carats?

7.05479 ounces. Other common values: 100 carats = 0.705479 ounces and 10,000 carats = 70.5479 ounces.

What people are saying
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Anonymous · 22 Oct 2026