How to use Ounces to Pounds
Enter the value in oz, then select Calculate. The result is shown in lb. Uses avoirdupois mass ounces. Fluid ounces measure volume and cannot be converted without density.
The formula
lb = oz ÷ 16
Examples
- 1 ounces to pounds
0.0625 lb
- 10 ounces to pounds
0.625 lb
- 250 ounces to pounds
15.625 lb
Ounces to Pounds conversion table
| Ounces | Pounds |
|---|---|
| 1 | 0.0625 lb |
| 2 | 0.125 lb |
| 3 | 0.1875 lb |
| 4 | 0.25 lb |
| 5 | 0.3125 lb |
| 6 | 0.375 lb |
| 7 | 0.4375 lb |
| 8 | 0.5 lb |
| 9 | 0.5625 lb |
| 10 | 0.625 lb |
| 15 | 0.9375 lb |
| 20 | 1.25 lb |
| 25 | 1.5625 lb |
| 30 | 1.875 lb |
| 40 | 2.5 lb |
| 50 | 3.125 lb |
| 75 | 4.6875 lb |
| 100 | 6.25 lb |
| 250 | 15.625 lb |
| 500 | 31.25 lb |
| 1,000 | 62.5 lb |
Limitations and assumptions
Uses standard unit definitions. Results are rounded to at most eight decimal places; very small results may round to zero. Uses avoirdupois mass ounces. Fluid ounces measure volume and cannot be converted without density.
Frequently asked questions
How many pounds are in one ounce?
One ounce equals 0.0625 lb. The formula is lb = oz ÷ 16.
How do I convert ounces to pounds?
Use lb = oz ÷ 16. For example, 10 ounces gives 0.625 lb. Enter your own value above and the converter does the arithmetic for you.
How do I convert pounds back to ounces?
Use the Pounds to Ounces converter, or invert the factor by dividing instead of multiplying.
Is this conversion exact?
The avoirdupois pound is defined as exactly 0.45359237 kg and the ounce as 1/16 of a pound, so mass conversions are exact apart from display rounding.
Reference source
Checked against the official reference on nist.gov.
Formula, example and source checked 2026-11-09. This is a content check, not independent expert certification.