Ounce (oz) Converter Hub
The ounce (oz) is one of the units in the weight family. Rather than jump between 7 separate converter pages, this hub gathers every oz conversion in one place: the table below gives the factor for each partner unit in both directions, so you can see at a glance whether a value will come out larger or smaller.
The numbers are exact to seven significant figures, which is more precision than most day-to-day work needs but matters when a factor is applied repeatedly in a spreadsheet or a batch calculation. As a quick sense of scale: 1000 oz = 2.8350e+7 mg, and 1000 oz = 28349.52 g.
Every row links to a dedicated converter with a worked example, a full value table and the reverse page, so you can go straight from this overview to the specific conversion you need.
All oz conversions
| Convert from oz | Factor | Convert to oz |
|---|---|---|
| oz to mg | 28349.52 mg | mg to oz |
| oz to g | 28.34952 g | g to oz |
| oz to kg | 0.02834952 kg | kg to oz |
| oz to lb | 0.0625 lb | lb to oz |
| oz to st | 0.004464286 st | st to oz |
| oz to t | 2.8350e-5 t | t to oz |
| oz to ton | 3.1250e-5 ton | ton to oz |
Popular oz conversions
Frequently asked questions
How many units can the oz be converted to?
7 partner units in the Weight family: mg, g, kg, lb, st, t, ton.
What is the oz conversion factor?
Ounce: 1 oz = 28349.52 mg; 1 oz = 28.34952 g; 1 oz = 0.02834952 kg, and so on for every other partner unit.
Back to the Weight conversions hub, the ConvBolt Unit Converter, or browse our conversion guides.