Unit price
Enter price and quantity to calculate.
Conversion reference
Multiply cents per ounce by 16, then divide by 100. At 45 cents per ounce you are paying $7.20 per pound.
A pound is 16 weight ounces. This conversion does not apply to fluid ounces.
dollars per pound = (cents per ounce x 16) / 100
cents per ounce = (dollars per pound / 16) x 100
Grocery shelf labels pick whichever unit makes the number look smaller, and they do not always use the same unit for two sizes of the same product. Converting to one basis is what makes the two labels comparable.
| Cents per ounce | Dollars per pound | Dollars per ounce |
|---|---|---|
| 5¢/oz | $0.80/lb | $0.05/oz |
| 10¢/oz | $1.60/lb | $0.10/oz |
| 15¢/oz | $2.40/lb | $0.15/oz |
| 20¢/oz | $3.20/lb | $0.20/oz |
| 25¢/oz | $4.00/lb | $0.25/oz |
| 30¢/oz | $4.80/lb | $0.30/oz |
| 35¢/oz | $5.60/lb | $0.35/oz |
| 40¢/oz | $6.40/lb | $0.40/oz |
| 45¢/oz | $7.20/lb | $0.45/oz |
| 50¢/oz | $8.00/lb | $0.50/oz |
| 60¢/oz | $9.60/lb | $0.60/oz |
| 70¢/oz | $11.20/lb | $0.70/oz |
| 80¢/oz | $12.80/lb | $0.80/oz |
| 90¢/oz | $14.40/lb | $0.90/oz |
| 100¢/oz | $16.00/lb | $1.00/oz |
| 125¢/oz | $20.00/lb | $1.25/oz |
| 150¢/oz | $24.00/lb | $1.50/oz |
| 200¢/oz | $32.00/lb | $2.00/oz |
| Dollars per pound | Cents per ounce |
|---|---|
| $1.00/lb | 6.25¢/oz |
| $2.00/lb | 12.50¢/oz |
| $3.00/lb | 18.75¢/oz |
| $4.00/lb | 25.00¢/oz |
| $5.00/lb | 31.25¢/oz |
| $6.00/lb | 37.50¢/oz |
| $8.00/lb | 50.00¢/oz |
| $10.00/lb | 62.50¢/oz |
| $12.00/lb | 75.00¢/oz |
| $15.00/lb | 93.75¢/oz |
| $20.00/lb | 125.00¢/oz |
| $25.00/lb | 156.25¢/oz |
If you have a price and a package size rather than a unit rate, enter them below. The result unit is already set to per pound, and you can switch it to per ounce, per 100 g, or per kilogram.
Enter the shelf price and package size. We convert oz, lb, g, and kg, then show the cost per unit you pick.
Package sizes can use any unit. This only changes the unit the answer is reported in.
Enter price and package size to calculate the cost per lb.
A 12 oz bag costs $8.99. Dividing gives 74.9 cents per ounce. Multiplying by 16 gives $11.99 per pound. The bag beside it holds 2 lb for $18.99, which is $9.50 per pound, or 59.3 cents per ounce. The second bag costs more than twice as much at the register and about 20 percent less per pound.
A kilogram is about 35.274 ounces, so multiply cents per ounce by 35.274 and divide by 100 for dollars per kilogram. For per 100 g, multiply cents per ounce by 3.5274. At 45 cents per ounce that is about $15.87 per kilogram and about $1.59 per 100 g.
Fluid ounces measure volume, so they do not convert to pounds without knowing the density of the liquid. Imperial fluid ounces also differ from US fluid ounces by about 4 percent. Keep weight comparisons with weight and volume comparisons with volume.
Use the full unit price calculator for multipacks, coupons, and sales tax. For current coffee prices already expressed per ounce and per pound, see cheapest coffee per ounce or the coffee catalog.