Convert Ounces
Ounces are a measure of weight. Ounce is an imperial unit of measure, and can be abbreviated as oz. For example 1 ounce can be written as 1 oz.
Ounce Conversion Calculators
Choose a unit of weight to convert to.
US Customary & Imperial Units
- Convert ounces to tons
- 1 ounce is equal to 3.125E-5 tons
- Convert ounces to pounds
- 1 ounce is equal to 0.0625 pounds
SI Units
- Convert ounces to metric tons
- 1 ounce is equal to 2.835E-5 metric tons
- Convert ounces to kilograms
- 1 ounce is equal to 0.02835 kilograms
- Convert ounces to grams
- 1 ounce is equal to 28.349523 grams
- Convert ounces to milligrams
- 1 ounce is equal to 28,350 milligrams
Other Units
- Convert ounces to carats
- 1 ounce is equal to 141.747616 carats
We have many more weight conversion tools that you might also find useful.
Ounces Measurement Conversion Table
| ounces | tons | pounds | metric tons | kilograms | grams | milligrams | carats |
|---|---|---|---|---|---|---|---|
| 1 oz | 0.00003125 t | 0.0625 lb | 0.00002835 t | 0.02835 kg | 28.349523 g | 28,350 mg | 141.747616 ct |
| 2 oz | 0.0000625 t | 0.125 lb | 0.000056699 t | 0.056699 kg | 56.699046 g | 56,699 mg | 283.495231 ct |
| 3 oz | 0.00009375 t | 0.1875 lb | 0.000085049 t | 0.085049 kg | 85.048569 g | 85,049 mg | 425.242847 ct |
| 4 oz | 0.000125 t | 0.25 lb | 0.000113 t | 0.113398 kg | 113.398093 g | 113,398 mg | 566.990463 ct |
| 5 oz | 0.000156 t | 0.3125 lb | 0.000142 t | 0.141748 kg | 141.747616 g | 141,748 mg | 708.738078 ct |
| 6 oz | 0.000188 t | 0.375 lb | 0.00017 t | 0.170097 kg | 170.097139 g | 170,097 mg | 850.485694 ct |
| 7 oz | 0.000219 t | 0.4375 lb | 0.000198 t | 0.198447 kg | 198.446662 g | 198,447 mg | 992.233309 ct |
| 8 oz | 0.00025 t | 0.5 lb | 0.000227 t | 0.226796 kg | 226.796185 g | 226,796 mg | 1,134 ct |
| 9 oz | 0.000281 t | 0.5625 lb | 0.000255 t | 0.255146 kg | 255.145708 g | 255,146 mg | 1,276 ct |
| 10 oz | 0.000313 t | 0.625 lb | 0.000283 t | 0.283495 kg | 283.495231 g | 283,495 mg | 1,417 ct |
| 11 oz | 0.000344 t | 0.6875 lb | 0.000312 t | 0.311845 kg | 311.844754 g | 311,845 mg | 1,559 ct |
| 12 oz | 0.000375 t | 0.75 lb | 0.00034 t | 0.340194 kg | 340.194278 g | 340,194 mg | 1,701 ct |
| 13 oz | 0.000406 t | 0.8125 lb | 0.000369 t | 0.368544 kg | 368.543801 g | 368,544 mg | 1,843 ct |
| 14 oz | 0.000438 t | 0.875 lb | 0.000397 t | 0.396893 kg | 396.893324 g | 396,893 mg | 1,984 ct |
| 15 oz | 0.000469 t | 0.9375 lb | 0.000425 t | 0.425243 kg | 425.242847 g | 425,243 mg | 2,126 ct |
| 16 oz | 0.0005 t | 1 lb | 0.000454 t | 0.453592 kg | 453.59237 g | 453,592 mg | 2,268 ct |
| 17 oz | 0.000531 t | 1.0625 lb | 0.000482 t | 0.481942 kg | 481.941893 g | 481,942 mg | 2,410 ct |
| 18 oz | 0.000563 t | 1.125 lb | 0.00051 t | 0.510291 kg | 510.291416 g | 510,291 mg | 2,551 ct |
| 19 oz | 0.000594 t | 1.1875 lb | 0.000539 t | 0.538641 kg | 538.640939 g | 538,641 mg | 2,693 ct |
| 20 oz | 0.000625 t | 1.25 lb | 0.000567 t | 0.56699 kg | 566.990463 g | 566,990 mg | 2,835 ct |
