UNIT REFERENCE · lb

Pounds: conversions & definition

The avoirdupois pound is exactly 0.45359237 kilograms and contains 16 avoirdupois ounces.

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Each row converts one lb. Open a converter to enter any value and see its formula, worked example and reference table. Results below are rounded to 10 significant digits.

1 lb in compatible units
Convert toEquivalent valueCalculator
Grams (g)≈ 453.59237Convert lb to g
Kilograms (kg)≈ 0.45359237Convert lb to kg
Ounces (oz)≈ 16Convert lb to oz
Milligrams (mg)≈ 453,592.37Convert lb to mg
Metric tonnes (t)≈ 0.00045359237Convert lb to t

Keep the quantity consistent

Choose units that represent the same quantity and preserve the measurement conditions. A scale conversion changes the number and unit together; it does not change the physical amount or improve the accuracy of your measurement.

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