A fundamental guide to the relationship between avoirdupois ounces (oz) and pounds (lb) used in the Imperial and US customary systems of weight.
| Weight | Equivalent in Ounces (oz) | Equivalent in Pounds (lb) |
|---|---|---|
| 1 Ounce | 1 oz | 1/16 lb (0.0625 lb) |
| 2 Ounces | 2 oz | 1/8 lb (0.125 lb) |
| 4 Ounces (1/4 lb) | 4 oz | 0.25 lb |
| 8 Ounces (1/2 lb) | 8 oz | 0.5 lb |
| 12 Ounces (3/4 lb) | 12 oz | 0.75 lb |
| 16 Ounces | 16 oz | 1 lb |
| 1 Pound | 16 oz | 1 lb |
| 1.5 Pounds | 24 oz | 1.5 lb |
| 2 Pounds | 32 oz | 2 lb |
| 2.5 Pounds | 40 oz | 2.5 lb |
| 3 Pounds | 48 oz | 3 lb |
| 4 Pounds | 64 oz | 4 lb |
| 5 Pounds | 80 oz | 5 lb |
Imperial/US Weight System Basics: