Example 1
- Direction: pounds to ounces
- 1 lb
16 oz
How many ounces is 1 lb? 16 oz, because a pound is exactly 16 ounces.
Pounds to Ounces
The calculator multiplies pounds by 16. One pound is 16 ounces. 2 lb are 32 oz. 0.5 lb is 8 oz.
The other page, ounces to pounds, is on ounces to pounds. Grams: grams to ounces. Fluid: fl oz to ml.
Result
Enter a mass in pounds or in ounces. The result will appear here.
How it works
The calculator multiplies pounds by 16. 1 lb is 16 oz. 2 lb are 32 oz. 0.5 lb is 8 oz.
The other way, you divide ounces by 16. 16 oz are 1 lb. 8 oz are 0.5 lb.
This is the avoirdupois ounce, 28.3495 g. A US fluid ounce and a troy ounce are not used.
The result is one number. The calculator does not write the result as 1 lb 8 oz.
You may enter zero; the result is then also zero. The calculator does not accept negative numbers.
A comma and a period give the same fraction. 1.5 lb are 24 oz.
Formula
oz = lb × 16; lb = oz / 16
An avoirdupois pound is exactly 16 ounces. This is not a fluid ounce.
How to use
- Choose pounds to ounces.
- Enter 1. The result is 16 oz.
- Enter 2. The result is 32 oz.
- Enter 0.5. The result is 8 oz.
1 lb is 16 oz
A pound has 16 ounces. 2 lb are 32 oz. 0.5 lb is 8 oz.
- lb
- Pound. 1 lb = 16 oz. 1.5 lb = 24 oz.
- oz
- Mass ounce. 16 oz = 1 lb. This is not a fluid ounce.
- 16
- The pound-in-ounces constant. Exact, not a guess.
Examples
Example 2
- Direction: pounds to ounces
- 2 lb
32 oz
How many ounces are 2 lb? 32 oz.
Example 3
- Direction: pounds to ounces
- 0.5 lb
8 oz
How many ounces is 0.5 lb? 8 oz.
Related calculators
Frequently asked questions
How many ounces is 1 lb?
Exactly 16 oz.
How many ounces are 2 lb?
32 oz.
How many ounces is 0.5 lb?
8 oz.
Is this a fluid ounce?
No. This is a mass ounce. Fluid belongs on fl oz to ml.
How many pounds are 16 oz?
1 lb. Reverse the direction, or use ounces to pounds.
Is the result like 1 lb 8 oz?
No. The result is one number in ounces or in pounds.
Can mass be negative?
No. You may enter zero; the result is then also zero.
How many ounces is 1.5 lb?
24 oz.
Sources
An avoirdupois pound is exactly 16 ounces.
Page updated in 2026.