Lbs to ounces
One lb equals 16 oz. Type any number and the answer appears as you type — the maths happens in your browser.
Result
The same value in every unit
| Unit | Value |
|---|
- Free
- Files never leave your device
- No sign-up
Common values
| lbs | ounces |
|---|---|
| 1 lb | 16 oz |
| 2 lb | 32 oz |
| 3 lb | 48 oz |
| 5 lb | 80 oz |
| 10 lb | 160 oz |
| 15 lb | 240 oz |
| 20 lb | 320 oz |
| 25 lb | 400 oz |
| 50 lb | 800 oz |
| 100 lb | 1600 oz |
| 500 lb | 8000 oz |
| 1000 lb | 16000 oz |
How to use
- Enter the number of lbs in the field.
- The result in ounces updates on every keystroke.
- Use the table below for the values people look up most often.
Formula and reverse conversion
The formula
To convert by hand: oz = lb × 16. Going back the other way, one oz is 0.0625 lb.
Where the odd number comes from
The factor is not a round number because the imperial units are defined through the metric ones by international agreement: an inch is exactly 25.4 mm and a pound is exactly 0.45359237 kg. Everything else follows from those definitions.
oz = lb × 16
Frequently asked questions
How many ounces are in one lbs?
One lb is 16 oz.
How do I convert lbs to ounces?
Multiply by the factor: oz = lb × 16.
Is the result exact?
The factors are the exact legal definitions, and up to ten significant digits are kept in the answer. Rounding happens only in the display.
How do I convert ounces back to lbs?
One oz is 0.0625 lb — or open the reverse page linked below.