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Pounds to Ounces Converter

Convert pounds (lb) to ounces (avoirdupois) (oz), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a weight, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
16 oz
short tons (US tons)
0.0005 ton
long tons (imperial tons)
0.000446428571429 long ton
metric tons (tonnes)
0.00045359237 t
stones
0.0714285714286 st
kilograms
0.45359237 kg
grams
453.59237 g
milligrams
453,592.37 mg
micrograms
453,592,370 µg
carats
2,267.96185 ct
atomic mass units (daltons)
2.73159709693 × 10²⁶ u

1 lb = 16 oz

Show the working
  1. 1 lb = 16 oz
  2. 1 × 16 = 16 oz

How to convert pounds to ounces

1 lb = 16 oz, so multiply by 16 to go from pounds to ounces (avoirdupois). Going the other way, 1 oz = 0.0625 lb.

oz = lb × 16
lb = oz × 0.0625

Worked example:

1 lb = 16 oz
5 × 16 = 80 oz

Pounds to ounces table

PoundsOunces
1 lb16 oz
2 lb32 oz
3 lb48 oz
4 lb64 oz
5 lb80 oz
6 lb96 oz
7 lb112 oz
8 lb128 oz
9 lb144 oz
10 lb160 oz
15 lb240 oz
20 lb320 oz
25 lb400 oz
30 lb480 oz
40 lb640 oz
50 lb800 oz
75 lb1,200 oz
100 lb1,600 oz
250 lb4,000 oz
500 lb8,000 oz
1000 lb16,000 oz

About the units

Pounds (lb)
Pounds, a US customary unit. Definition: NIST Handbook 44 Appendix C (international foot and avoirdupois pound).
Ounces (oz)
Ounces (avoirdupois), a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).

Formula version 0.1.0Reviewed