free weight converter

kg to lb converter.

Convert any weight between kilograms and pounds, see the nearest weight you can actually load, and check common plate and bar equivalents.

Updated September 5, 2026 · Calculations stay in your browser

convert a weight

Enter a weight and choose its unit. The result shows the exact conversion and the nearest weight you can load on a bar.

converted weight 220.46 lb 100 kg = 220.46 lb · nearest 5 lb you can load: 220 lb

plates and bars.

Kilogram and pound plates are made in different sizes, so a mixed gym never lines up exactly. These are the standard plates and bars in both units.

Kilogram plates and bars in pounds
Kilogram plate or barIn pounds
1.25 kg2.76 lb
2.5 kg5.51 lb
5 kg11.02 lb
10 kg22.05 lb
15 kg33.07 lb
20 kg44.09 lb
25 kg55.12 lb
15 kg bar33.07 lb
20 kg bar44.09 lb
Pound plates and bars in kilograms
Pound plate or barIn kilograms
2.5 lb1.13 kg
5 lb2.27 kg
10 lb4.54 kg
25 lb11.34 kg
35 lb15.88 kg
45 lb20.41 kg
45 lb bar20.41 kg

milestone totals.

The plate milestones lifters talk about do not translate cleanly either. One plate a side on a 20 kg bar is 60 kg, which is 132 lb rather than the 135 lb that one 45 lb plate a side produces.

Common barbell totals in both units
KilogramsPounds
60 kg132.28 lb
100 kg220.46 lb
140 kg308.65 lb
180 kg396.83 lb
220 kg485.02 lb
61.23 kg135 lb
102.06 kg225 lb
142.88 kg315 lb
183.7 kg405 lb
224.53 kg495 lb

why a 20 kg bar is not exactly 45 lb.

One kilogram is 2.2046 pounds, so a 20 kg bar weighs 44.09 lb and a 45 lb bar weighs 20.41 kg. Gyms round the two together for convenience, and for training that is fine. Keep the exact figures when you compare records across gyms, since a 225 lb bench on 45 lb plates is 102.06 kg, not the 100 kg a kilo gym would load.

Before lifting: Read the marked weight on the bar and plates you are actually using. Fixed bars, specialty bars, and some calibrated plates differ from the standard values above.

load the converted weight.

Once you have a number in the right unit, the barbell plate calculator shows the plates for each side, and the warm-up set calculator ramps up to it.

kg to lb converter FAQ.

How many pounds is a 20 kg plate?

A 20 kg plate is 44.09 lb. Gyms usually treat it as equal to a 45 lb plate, but the 45 lb plate is actually 20.41 kg, about 0.9 lb heavier.

Is a 45 lb bar the same as a 20 kg bar?

Close, but not identical. A 20 kg bar weighs 44.09 lb and a 45 lb bar weighs 20.41 kg. The difference is under a pound, which matters for records but not for daily training.

How do I convert kg to lb quickly?

Multiply kilograms by 2.2 for a rough answer, or by 2.2046 for an exact one. To go from pounds to kilograms, divide by the same number.

Why does the converter show a nearest loadable weight?

Because converted numbers rarely land on a real plate combination. The converter rounds to the nearest 5 lb or 2.5 kg, the smallest jump with one small plate on each side of the bar.