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Convert lbs to kg

Enter a weight in pounds and get the kilogram value instantly, with formula and conversion table.

Weight converter

Enter either kilograms or pounds. The other field updates instantly.

Result

180 lbs = 81.65 kg

Result explanation

180 lb = 81.65 kg. To convert pounds to kilograms, divide the pound value by the standard factor 2.2046226218.

lbs to kg formula

To convert pounds to kilograms, divide the pound value by 2.20462.

kilograms = pounds ÷ 2.20462

Common lbs to kg conversions

Use these common pound values as quick reference examples.

Pounds
1 lbs
Kilograms
0.45 kg
Pounds
5 lbs
Kilograms
2.27 kg
Pounds
10 lbs
Kilograms
4.54 kg
Pounds
20 lbs
Kilograms
9.07 kg
Pounds
50 lbs
Kilograms
22.68 kg
Pounds
100 lbs
Kilograms
45.36 kg
Pounds
150 lbs
Kilograms
68.04 kg
Pounds
180 lbs
Kilograms
81.65 kg
Pounds
200 lbs
Kilograms
90.72 kg
Pounds
250 lbs
Kilograms
113.4 kg

Travel and body weight conversions

Common luggage, gym, and body weight values converted from pounds to kilograms.

Pounds
50 lb
Kilograms
22.68 kg
Pounds
75 lb
Kilograms
34.02 kg
Pounds
100 lb
Kilograms
45.36 kg
Pounds
120 lb
Kilograms
54.43 kg
Pounds
130 lb
Kilograms
58.97 kg
Pounds
140 lb
Kilograms
63.5 kg
Pounds
150 lb
Kilograms
68.04 kg
Pounds
160 lb
Kilograms
72.57 kg
Pounds
170 lb
Kilograms
77.11 kg
Pounds
180 lb
Kilograms
81.65 kg
Pounds
200 lb
Kilograms
90.72 kg
Pounds
220 lb
Kilograms
99.79 kg
Pounds
250 lb
Kilograms
113.4 kg
Pounds
300 lb
Kilograms
136.08 kg

How to convert lbs to kg

Enter the pound value in the converter above, or divide the lbs value by 2.20462. This is useful for US body weight to metric weight, gym equipment, travel luggage limits, and international package weights.

Why kg is commonly used outside the US

Kilograms are part of the metric system, which is used by most countries and many international shipping, travel, and product standards.

Frequently asked questions

How do you convert lbs to kg?

Divide the pound value by 2.2046226218. For example, 180 lb equals 81.65 kg.

What is 1 lb in kg?

1 lb is equal to 0.453592 kg when rounded to six decimals.

How many kilograms is 180 lbs?

180 lb is equal to 81.65 kg when rounded to two decimals.

Is pounds to kilograms the same as lbs to kg?

Yes. Lbs is the common abbreviation for pounds, so both phrases describe the same conversion.

Can I use this for luggage weight?

Yes. It is useful when checking airline luggage limits listed in kilograms.

Can I use this for gym weights?

Yes. It can convert dumbbells, plates, and body weight values between pounds and kilograms.

How accurate is this lbs to kg converter?

It uses the standard pound to kilogram relationship and rounds visible results for readability.

What is the difference between pounds and kilograms?

Pounds are common in the US customary system. Kilograms are the base metric unit for mass.