100 carats to troy ounces
100 ct = 0.64301493 oz t. Change the amount below, or read the formula and the reference table further down.
100 carats equals
troy ounces
1 ct = 0.00643015 oz t
The formula
Carats and troy ounces both measure weight & mass from the same zero, so a single multiplier does the job.
oz t = ct × 0.0064301493
Going the other way? Convert troy ounces to carats.
Carats to troy ounces table
Values either side of 100 ct.
| Carats (ct) | Troy ounces (oz t) |
|---|---|
| 0 | 0 |
| 10 | 0.064301 |
| 20 | 0.128603 |
| 30 | 0.192904 |
| 40 | 0.257206 |
| 50 | 0.321507 |
| 60 | 0.385809 |
| 70 | 0.45011 |
| 80 | 0.514412 |
| 90 | 0.578713 |
| 100 | 0.643015 |
| 110 | 0.707316 |
| 120 | 0.771618 |
| 130 | 0.835919 |
| 140 | 0.900221 |
| 150 | 0.964522 |
| 160 | 1.0288 |
| 170 | 1.0931 |
| 180 | 1.1574 |
| 190 | 1.2217 |
| 200 | 1.286 |
Questions people ask
- How many troy ounces are in a carat?
- One carat equals 0.0064301493 troy ounces.
- How do I convert carats to troy ounces by hand?
- Multiply the number of carats by 0.0064301493. For a rough check, 0.006 is close enough for most everyday use.
- What is 100 carats in troy ounces?
- 100 carats is 0.64301493 troy ounces.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.