Convert Carats to Troy Ounces
Convert carats to troy ounces instantly. Type a value below, check the formula and table, then see how the same ct to oz t conversion looks as a single line in Notes Calculator.
Carats to Troy Ounces formula
One carat is 0.00643015 troy ounces, so oz t = ct × 0.00643015. For the reverse, multiply troy ounces by 155.517, or use the Troy Ounces to Carats converter.
Carats to Troy Ounces conversion table
| Carats (ct) | Troy Ounces (oz t) |
|---|---|
| 1 | 0.00643015 |
| 2 | 0.0128603 |
| 5 | 0.0321507 |
| 10 | 0.0643015 |
| 20 | 0.128603 |
| 25 | 0.160754 |
| 50 | 0.321507 |
| 100 | 0.643015 |
| 250 | 1.60754 |
| 500 | 3.21507 |
| 1,000 | 6.43015 |
Carats to Troy Ounces in Notes Calculator
Notes Calculator is a notepad that does math. Write 100 carats to troy ounces on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix carats and troy ounces without a separate converter.
| Note | Result |
|---|---|
| 100 carats to troy ounces | 0.64 oz t |
| 100 carats in troy ounces | 0.64 oz t |
| 10 troy ounces as carats | 1,555.17 ct |
See the unit conversion docs for mixing units in one expression, or open the free web app and try it.
FAQ
Frequently asked questions
- One carat equals 0.00643015 troy ounces. To convert carats to troy ounces, multiply by 0.00643015; to go back, multiply by 155.517.
- Type the value, the unit, and the target unit on one line: 100 carats to troy ounces. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
- Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, and Android with the same unit conversions built in.
How many troy ounces are in one carat?
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