Convert ounce (oz) to carat (ct).
MassOpen
Carat to Ounce Converter (ct to oz)
Convert carat (ct) to ounce (oz).Unit Converter · Mass
Quick answer
1 carat (ct) is approximately equal to 0.00705479 ounces (oz). 1 ounce (oz) is approximately equal to 141.7476 carats (ct).
To convert ct to oz, multiply the value in carats by 0.0070547924. For example, 10 ct = 0.07054792 oz, and 100 ct = 0.70547924 oz.
More in Mass
All Mass convertersConvert carat (ct) to kilogram (kg).
MassOpenConvert carat (ct) to gram (g).
MassOpenConvert carat (ct) to milligram (mg).
MassOpenConvert carat (ct) to pound (lb).
MassOpenConvert carat (ct) to metric ton (t).
MassOpenConvert carat (ct) to grain (gr).
MassOpenConvert carat (ct) to microgram (µg).
MassOpenConvert carat (ct) to stone (st).
MassOpen
How to convert carats to ounces
How many ounces are in a carat? 1 carat is about 0.00705479 ounces. This free ct to oz converter and carat to ounce calculator gives the answer instantly for any value, and the same conversion is also written as ct to ounces.
To convert carat (ct) to ounce (oz), multiply the value in carats by 0.0070547924.
oz = ct × 0.0070547924
- 1
Take the value in carats
For example, 25 ct.
- 2
Multiply by 0.0070547924
25 × 0.0070547924.
- 3
Read the answer in ounces
25 ct = 0.17636981 oz.
Carat to Ounce conversion table
Common values from 1 to 1,000 carats converted to ounces.
| Carat (ct) | Ounce (oz) |
|---|---|
| 1 ct | 0.00705479 oz |
| 2 ct | 0.01410958 oz |
| 3 ct | 0.02116438 oz |
| 4 ct | 0.02821917 oz |
| 5 ct | 0.03527396 oz |
| 6 ct | 0.04232875 oz |
| 7 ct | 0.04938355 oz |
| 8 ct | 0.05643834 oz |
| 9 ct | 0.06349313 oz |
| 10 ct | 0.07054792 oz |
| 15 ct | 0.10582189 oz |
| 20 ct | 0.14109585 oz |
| 25 ct | 0.17636981 oz |
| Carat (ct) | Ounce (oz) |
|---|---|
| 30 ct | 0.21164377 oz |
| 40 ct | 0.2821917 oz |
| 50 ct | 0.35273962 oz |
| 60 ct | 0.42328754 oz |
| 70 ct | 0.49383547 oz |
| 75 ct | 0.52910943 oz |
| 80 ct | 0.56438339 oz |
| 90 ct | 0.63493132 oz |
| 100 ct | 0.70547924 oz |
| 250 ct | 1.7636981 oz |
| 500 ct | 3.52739619 oz |
| 1,000 ct | 7.05479239 oz |
About carats and ounces
Carat (ct)
A carat (ct) is exactly 200 milligrams (0.2 gram). It is the unit for the weight of diamonds and other gemstones, and is not the same as the karat that measures gold purity.
Ounce (oz)
An ounce (oz) is about 28.35 grams, or one sixteenth of a pound. It is used for food and small packages in the US.
ct to oz: common questions
- How many ounces are in 1 carat?
- 1 carat (ct) is approximately equal to 0.00705479 ounces (oz). In short: 1 ct ≈ 0.00705479 oz.
- How do I convert carats to ounces?
- To convert ct to oz, multiply the value in carats by 0.0070547924. For example, 5 ct = 0.03527396 oz.
- How do I convert ounces to carats?
- Use the Ounce to Carat converter, which applies the exact reverse factor.
- What is 10 ct in oz, and what is 100 ct?
- 10 ct = 0.07054792 oz, and 100 ct = 0.70547924 oz. The table above lists more values from 1 to 1,000.
- Is this ct to oz converter accurate?
- Yes. It uses the exact conversion factor and shows results to as many as 8 decimal places, so you can rely on it for study, work and everyday measuring.
Customize this calculator
Pick a look, copy the code, and this Carat to Ounce calculator — with its inputs and results — runs on your own website.
Theme color
Match your brand's colors
Corner style
Sharp, soft or fully rounded
Widget width
Compact, standard or full width
Live preview
Full widthThe same inputs, result and chart as the calculator above, styled with your choices.
yoursite.com