Convert Ounces to Pounds — Instantly
Wondering how many oz in a lb? Whether you are measuring ingredients in the kitchen or weighing a package for shipping, our simple calculator does the math for you. Just enter your ounces, and we will instantly show you the pounds. Spoiler alert: there are exactly 16 ounces in a pound!
Ounces to pounds calculator tool
Quick Reference
Ounces to Pounds Conversion Chart
Need an answer right away without picking up a calculator? Use this chart to see how common ounce measurements translate into pounds. Remember, converting oz per pound is always a matter of dividing by 16.
| Ounces (oz) | Calculation | Pounds (lb) |
|---|---|---|
| 0.5 oz | 0.5 ÷ 16 | 0.03125 lb |
| 1 oz | 1 ÷ 16 | 0.0625 lb |
| 2 oz | 2 ÷ 16 | 0.125 lb |
| 3 oz | 3 ÷ 16 | 0.1875 lb |
| 4 oz | 4 ÷ 16 | 0.25 lb (1/4 lb) |
| 5 oz | 5 ÷ 16 | 0.3125 lb |
| 6 oz | 6 ÷ 16 | 0.375 lb |
| 8 oz | 8 ÷ 16 | 0.5 lb (1/2 lb) |
| 10 oz | 10 ÷ 16 | 0.625 lb |
| 12 oz | 12 ÷ 16 | 0.75 lb (3/4 lb) |
| 14 oz | 14 ÷ 16 | 0.875 lb |
| 15 oz | 15 ÷ 16 | 0.9375 lb |
| 16 oz | 16 ÷ 16 | 1 lb |
| 20 oz | 20 ÷ 16 | 1.25 lb |
| 24 oz | 24 ÷ 16 | 1.5 lb |
| 32 oz | 32 ÷ 16 | 2 lb |
| 40 oz | 40 ÷ 16 | 2.5 lb |
| 48 oz | 48 ÷ 16 | 3 lb |
| 64 oz | 64 ÷ 16 | 4 lb |
| 80 oz | 80 ÷ 16 | 5 lb |
Step-by-Step
How Many Ounces in a Pound? (The Formula)
The math to convert ounces in pounds is very straightforward once you know the core rule.
The Rule of 16
Both the ounce (oz) and the pound (lb) are common weight units in the US customary system. Since there are always exactly 16 ounces to a pound, you simply divide your total ounces by 16 to find out how many pounds you have.
If you ever need to go backward and convert from pounds into ounces, you just flip the math and multiply by 16 instead.
How to Calculate oz to lb
Find your starting weight
Start with the exact number of ounces you want to convert. For example, let's say you have 32 ounces.
Divide by 16
Take that number and divide it by 16. So, 32 oz ÷ 16 = 2.
Label the final answer
Your final answer is 2 lb. Always write "lb" or "pounds" so everyone knows what measurement you mean.
Ounces vs Pounds
Understanding Ounces (oz) and Pounds (lb)
Ounces and pounds are essentially two sides of the same coin when it comes to measuring weight. We generally reach for an ounce (oz) to measure lighter things, like mailing a small envelope or measuring flour.
When objects get heavier, we step up to pounds (lb). This is what you see when you step on a scale, buy bulk groceries, or lift weights at the gym.
Because 16 ounces equals 1 full pound, it is very easy to switch back and forth depending on how precise you need to be. Knowing there are exactly 16 ounces in a pound makes everyday measurements much simpler.
Worked Examples
Common oz in lb Calculations
People look up certain weights all the time. Here are the clear answers to the most common ounces to pounds conversions.
A quarter pound is how many oz? (4 oz)
4 ÷ 16 = 0.25 lb. A quarter of a pound is exactly 4 ounces. This is a common size for a burger patty.
How many ounces in half a pound? (8 oz)
8 ÷ 16 = 0.5 lb. Half a pound contains exactly 8 ounces. You will often see this measurement for small cheese or deli meat packages.
12 ounces to a pound
12 ÷ 16 = 0.75 lb. Twelve ounces equals three-quarters (3/4) of a pound.
16 ounces in a pound
16 ÷ 16 = 1 lb. There are exactly 16 ounces to a single pound.
How many ounces in 1.5 pounds? (24 oz)
24 ÷ 16 = 1.5 lb. A pound and a half is equal to 24 ounces.
32 ounces in a pound
32 ÷ 16 = 2 lb. Thirty-two ounces converts precisely to 2 full pounds.
48 oz to lb
48 ÷ 16 = 3 lb. Forty-eight ounces equals three pounds.
64 oz to lb
64 ÷ 16 = 4 lb. Sixty-four ounces equals four pounds.
FAQ
Frequently Asked Questions
Get fast answers to the most common questions about converting ounces to pounds.