oz to t
Convert Ounce to Tonne
Convert Ounce to Tonne instantly with the tool above. The conversion factor is 0.000028349523, meaning 1 ounce equals 0.000028349523 tonnes. Type any value and the result updates immediately — no ads, no page reloads, no clutter.
Type a number above. The result updates instantly — no buttons, no reloads.
1 Ounce = 0.000028349523 tonnes
1 Tonne = 35,273.96194958 ounces
Quick reference
Common ounces converted to tonnes at a glance.
| oz | t |
|---|---|
| 1 | 0.000028349523 |
| 2 | 0.000056699046 |
| 5 | 0.000141747616 |
| 10 | 0.000283495231 |
| 25 | 0.000708738078 |
| 50 | 0.00141748 |
| 100 | 0.00283495 |
| 500 | 0.01417476 |
| 1,000 | 0.02834952 |
How to convert ounces to tonnes
To convert a value from ounces to tonnes, multiply the ounce value by 0.000028349523 tonnes. For example, 10 ounces × that factor = 0.000283495231 tonnes.
This ounce to tonne converter runs entirely in your browser, so results appear instantly with no page reload, no advertisements and no sign-up.
Frequently asked questions
How many tonnes are in 1 ounce?+
1 ounce is equal to 0.000028349523 tonnes.
How do you convert ounces to tonnes?+
To convert ounces to tonnes, multiply the ounce value by 0.000028349523. For example, 10 ounces × 0.000028349523 = 0.000283495231 tonnes.
What is the formula to convert ounces to tonnes?+
Ounce → Tonne: value × 0.000028349523. Equivalently, 1 ounce = 0.000028349523 tonnes.
Is this Ounce to Tonne converter free to use?+
Yes. This ounce to tonne converter is completely free, works instantly in your browser, and contains no advertisements, popups or sign-up.