Kilograms to Pounds Converter (kg to lb)

Convert kilograms to pounds instantly. 1 kg = 2.205 lb. Includes the formula, a full conversion table and a calculator that works offline.

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The formula

To convert kilograms to pounds, multiply by 2.205:

lb = kg × 2.205

Going the other way, divide instead — or multiply by 0.4536, which is the same thing:

kg = lb × 0.4536

Kilograms to Pounds conversion table

KilogramsPounds
1 kg2.205 lb
2 kg4.409 lb
3 kg6.614 lb
4 kg8.818 lb
5 kg11.023 lb
6 kg13.228 lb
7 kg15.432 lb
8 kg17.637 lb
9 kg19.842 lb
10 kg22.046 lb
15 kg33.069 lb
20 kg44.092 lb
25 kg55.116 lb
30 kg66.139 lb
40 kg88.185 lb
50 kg110.23 lb
75 kg165.35 lb
100 kg220.46 lb
250 kg551.16 lb
500 kg1,102.31 lb
1000 kg2,204.62 lb

Pounds to Kilograms

PoundsKilograms
1 lb0.4536 kg
2 lb0.9072 kg
3 lb1.361 kg
4 lb1.814 kg
5 lb2.268 kg
6 lb2.722 kg
7 lb3.175 kg
8 lb3.629 kg
9 lb4.082 kg
10 lb4.536 kg

What that actually looks like

A conversion factor is hard to judge on its own. These are quantities most people already have a feel for, converted for you:

Why both units are still in use

Weight is where the two systems collide most awkwardly. Recipes, gym equipment, baggage allowances and medical charts each pick a side, and they do not agree. Airlines are the common trap: an allowance quoted in kilograms at one end of a journey can be quoted in pounds at the other, and the numbers are close enough to look interchangeable while being more than twice apart.

Mistakes worth avoiding

Pounds and ounces have the same trap: 8 pounds 6 ounces is 8.375 pounds, not 8.6, because an ounce is a sixteenth of a pound. And a stone is 14 pounds, so 11 stone 3 is 157 pounds rather than 113.

The other habit worth breaking is rounding too early. Convert first, round once at the end, and you avoid the drift that turns a small approximation into a visible error by the third calculation.

Doing it in your head

When you only need a rough answer, double it, then add another 12.5 percent — which lands within 2.1 percent of the true value. Ten kilograms works out at roughly 22.5 pounds that way, against 22.046 exactly. An estimate is enough for deciding whether something will fit or whether a figure sounds plausible. When the number has to be right — because you are buying, cooking or building to it — use the calculator and let it carry the decimals.

Common questions

How many pounds are in one kilogram?

One kilogram equals 2.205 pounds. The calculator above handles any value, including decimals and very large numbers, and updates as you type.

Is this an exact conversion?

The factor is accurate to the precision shown, which is far beyond what any practical measurement requires. The table rounds for readability; the calculator does not.

Does this work offline?

Yes. The conversion runs in your browser with no network request, so it works on a plane, in a basement, or on a phone with no signal once the page has loaded.