Carats to Ounces Converter
Enter the weight in carats below to convert it to ounces.
Result in Ounces:
Do you want to convert ounces to carats?
How to Convert Carats to Ounces
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 carats to a measurement in ounces, multiply the weight by the following conversion ratio: 0.007055 ounces/carat.
Since one carat is equal to 0.007055 ounces, you can use this simple formula to convert:
ounces = carats × 0.007055
The weight in ounces is equal to the weight in carats multiplied by 0.007055.
Carats and ounces are both units used to measure weight. Keep reading to learn more about each unit of measure.
What Is a Carat?
The carat is a unit of mass/weight equal to 200 milligrams.[1]
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.
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.[2]
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.
Carat to Ounce Conversion Table
| Carats | Ounces |
|---|---|
| 1 ct | 0.007055 oz |
| 2 ct | 0.01411 oz |
| 3 ct | 0.021164 oz |
| 4 ct | 0.028219 oz |
| 5 ct | 0.035274 oz |
| 6 ct | 0.042329 oz |
| 7 ct | 0.049384 oz |
| 8 ct | 0.056438 oz |
| 9 ct | 0.063493 oz |
| 10 ct | 0.070548 oz |
| 20 ct | 0.141096 oz |
| 30 ct | 0.211644 oz |
| 40 ct | 0.282192 oz |
| 50 ct | 0.35274 oz |
| 60 ct | 0.423288 oz |
| 70 ct | 0.493835 oz |
| 80 ct | 0.564383 oz |
| 90 ct | 0.634931 oz |
| 100 ct | 0.705479 oz |
| 200 ct | 1.411 oz |
| 300 ct | 2.1164 oz |
| 400 ct | 2.8219 oz |
| 500 ct | 3.5274 oz |
| 600 ct | 4.2329 oz |
| 700 ct | 4.9384 oz |
| 800 ct | 5.6438 oz |
| 900 ct | 6.3493 oz |
| 1,000 ct | 7.0548 oz |
References
- National Institute of Standards and Technology, Precious Metals Conversion Information, https://www.nist.gov/pml/owm/laws-and-regulations/precious-metals-conversion
- James Bucki, Troy Ounce vs. Ounce, The Spruce, https://www.thesprucecrafts.com/troy-ounce-vs-ounce-4588158