Ounces to Carats Converter
Enter the weight in ounces below to get the value converted to carats.
Result in Carats:
Do you want to convert carats to ounces?
How to Convert Ounces to Carats
Joe is the creator of Inch Calculator and has over 20 years of experience in engineering and construction. He holds several degrees and certifications.
To convert a measurement in ounces to a measurement in carats, multiply the weight by the following conversion ratio: 141.747616 carats/ounce.
Since one ounce is equal to 141.747616 carats, you can use this simple formula to convert:
carats = ounces × 141.747616
The weight in carats is equal to the weight in ounces multiplied by 141.747616.
How Many Carats Are in an Ounce?
There are 141.747616 carats in an ounce, which is why we use this value in the formula above.
1 oz = 141.747616 ct
Ounces and carats are both units used to measure weight. Keep reading to learn more about each unit of measure.
What Is an Ounce?
One ounce is a unit of mass/weight equal to 1/16 of a pound or 28.349523 grams. The common ounce should not be confused with the troy ounce, which is equal to 1/12 of a troy pound.[1]
The ounce is a US customary and imperial unit of weight. Ounces can be abbreviated as oz; for example, 1 ounce can be written as 1 oz.
Learn more about ounces.
What Is a Carat?
The carat is a unit of mass/weight equal to 200 milligrams.[2]
A carat is sometimes also referred to as a metric carat. Carats can be abbreviated as ct, and are also sometimes abbreviated as CD. For example, 1 carat can be written as 1 ct or 1 CD.
Learn more about carats.
Ounce to Carat Conversion Table
| Ounces | Carats |
|---|---|
| 1 oz | 141.75 ct |
| 2 oz | 283.5 ct |
| 3 oz | 425.24 ct |
| 4 oz | 566.99 ct |
| 5 oz | 708.74 ct |
| 6 oz | 850.49 ct |
| 7 oz | 992.23 ct |
| 8 oz | 1,134 ct |
| 9 oz | 1,276 ct |
| 10 oz | 1,417 ct |
| 11 oz | 1,559 ct |
| 12 oz | 1,701 ct |
| 13 oz | 1,843 ct |
| 14 oz | 1,984 ct |
| 15 oz | 2,126 ct |
| 16 oz | 2,268 ct |
| 17 oz | 2,410 ct |
| 18 oz | 2,551 ct |
| 19 oz | 2,693 ct |
| 20 oz | 2,835 ct |
| 21 oz | 2,977 ct |
| 22 oz | 3,118 ct |
| 23 oz | 3,260 ct |
| 24 oz | 3,402 ct |
| 25 oz | 3,544 ct |
| 26 oz | 3,685 ct |
| 27 oz | 3,827 ct |
| 28 oz | 3,969 ct |
| 29 oz | 4,111 ct |
| 30 oz | 4,252 ct |
| 31 oz | 4,394 ct |
| 32 oz | 4,536 ct |
| 33 oz | 4,678 ct |
| 34 oz | 4,819 ct |
| 35 oz | 4,961 ct |
| 36 oz | 5,103 ct |
| 37 oz | 5,245 ct |
| 38 oz | 5,386 ct |
| 39 oz | 5,528 ct |
| 40 oz | 5,670 ct |
References
- James Bucki, Troy Ounce vs. Ounce, The Spruce, https://www.thesprucecrafts.com/troy-ounce-vs-ounce-4588158
- National Institute of Standards and Technology, Precious Metals Conversion Information, https://www.nist.gov/pml/owm/laws-and-regulations/precious-metals-conversion