"1" represents a whole unit of measurement, in this case, an ounce.
If you're asking about the decimal equivalent of 1 ounce in relation to other units, you'll need to specify which unit you're comparing it to:
* 1 ounce = 0.0625 pounds
* 1 ounce = 28.3495 grams
* 1 ounce = 0.0283495 kilograms
Let me know if you're looking for a specific conversion!
