Carats to Ounces

Convert carats (ct) to ounces (oz). Type in either box; the other updates as you go.

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1 ct = 0.0070547924 oz

1 carat equals0.00705479239 oz
1 ounce equals141.7476156 ct
Formulaoz = ct × 0.00705479239

How to convert carats to ounces

To convert carats to ounces, multiply the number of carats by 0.00705479239.

oz = ct × 0.00705479239

Example

Convert 5 carats to ounces:

5 ct × 0.00705479239 = 0.035274 oz

Carat to ounce conversion chart

Carats to ounces
Carats (ct)Ounces (oz)
1 ct0.007054792 oz
2 ct0.01410958 oz
3 ct0.02116438 oz
4 ct0.02821917 oz
5 ct0.03527396 oz
6 ct0.04232875 oz
7 ct0.04938355 oz
8 ct0.05643834 oz
9 ct0.06349313 oz
10 ct0.07054792 oz
12 ct0.08465751 oz
15 ct0.1058219 oz
20 ct0.1410958 oz
25 ct0.1763698 oz
30 ct0.2116438 oz
40 ct0.2821917 oz
50 ct0.3527396 oz
60 ct0.4232875 oz
70 ct0.4938355 oz
75 ct0.5291094 oz
80 ct0.5643834 oz
90 ct0.6349313 oz
100 ct0.7054792 oz
150 ct1.058219 oz
200 ct1.410958 oz
250 ct1.763698 oz
500 ct3.527396 oz
1,000 ct7.054792 oz

Going the other way? See the ounces to carats chart.

About the units

Carat (ct)

A metric carat is exactly 200 milligrams. It measures the weight of gemstones and pearls.

Ounce (oz)

An avoirdupois ounce is one sixteenth of a pound, or 28.349523125 grams. Not to be confused with the fluid ounce, which measures volume.

Frequently asked questions

How many ounces are in a carat?

There are 0.00705479239 ounces in a carat.

How many carats are in an ounce?

There are 141.7476156 carats in an ounce.

How do you convert carats to ounces?

To convert carats to ounces, multiply the number of carats by 0.00705479239.

What is 5 carats in ounces?

5 carats equals 0.035274 ounces.

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