Convert troy ounces to kilograms
1 oz t = 0.03110348 kg. Change the amount below, or read the formula and the reference table further down.
1 troy ounce equals
kilograms
1 oz t = 0.03110348 kg
The formula
Troy ounces and kilograms both measure weight & mass from the same zero, so a single multiplier does the job.
kg = oz t × 0.0311034768
Going the other way? Convert kilograms to troy ounces.
Troy ounces to kilograms table
Common values, rounded for reading.
| Troy ounces (oz t) | Kilograms (kg) |
|---|---|
| 1 | 0.031103 |
| 2 | 0.062207 |
| 3 | 0.09331 |
| 4 | 0.124414 |
| 5 | 0.155517 |
| 6 | 0.186621 |
| 7 | 0.217724 |
| 8 | 0.248828 |
| 9 | 0.279931 |
| 10 | 0.311035 |
| 15 | 0.466552 |
| 20 | 0.62207 |
| 25 | 0.777587 |
| 30 | 0.933104 |
| 40 | 1.2441 |
| 50 | 1.5552 |
| 75 | 2.3328 |
| 100 | 3.1103 |
| 250 | 7.7759 |
| 500 | 15.5517 |
| 1,000 | 31.1035 |
Questions people ask
- How many kilograms are in a troy ounce?
- One troy ounce equals 0.0311034768 kilograms.
- How do I convert troy ounces to kilograms by hand?
- Multiply the number of troy ounces by 0.0311034768. For a rough check, 0.031 is close enough for most everyday use.
- What is 1 troy ounce in kilograms?
- 1 troy ounce is 0.03110348 kilograms.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.