Pounds to Kilograms Conversion Chart

The reverse direction of the usual kg to lb lookup, covering 1 to 400 pounds in three ranges with the exact factor.

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Pounds to kilograms chart (1 to 400 lb)

The reverse direction of the more common kg to lb lookup. Useful for US body weight, shipping labels printed in pounds, and recipes written in pounds.

Pounds	Kilograms
1 lb	0.454 kg
2 lb	0.907 kg
3 lb	1.361 kg
4 lb	1.814 kg
5 lb	2.268 kg
6 lb	2.722 kg
7 lb	3.175 kg
8 lb	3.629 kg
9 lb	4.082 kg
10 lb	4.536 kg
11 lb	4.99 kg
12 lb	5.443 kg
13 lb	5.897 kg
14 lb	6.35 kg
15 lb	6.804 kg
16 lb	7.257 kg
17 lb	7.711 kg
18 lb	8.165 kg
19 lb	8.618 kg
20 lb	9.072 kg

25 to 150 lb

Pounds	Kilograms
25 lb	11.34 kg
30 lb	13.61 kg
35 lb	15.88 kg
40 lb	18.14 kg
45 lb	20.41 kg
50 lb	22.68 kg
60 lb	27.22 kg
70 lb	31.75 kg
80 lb	36.29 kg
90 lb	40.82 kg
100 lb	45.36 kg
110 lb	49.9 kg
120 lb	54.43 kg
130 lb	58.97 kg
140 lb	63.5 kg
150 lb	68.04 kg

160 to 400 lb

Pounds	Kilograms
160 lb	72.6 kg
175 lb	79.4 kg
200 lb	90.7 kg
225 lb	102.1 kg
250 lb	113.4 kg
275 lb	124.7 kg
300 lb	136.1 kg
325 lb	147.4 kg
350 lb	158.8 kg
375 lb	170.1 kg
400 lb	181.4 kg

Key values to remember

1 lb = 0.45359237 kg exactly, so 100 lb is 45.359237 kg.
A 2 lb bag of flour is 0.907 kg; a 5 lb bag is 2.268 kg.
The US ton (2,000 lb) is 907.185 kg; the UK long ton (2,240 lb) is 1,016.047 kg. They are not the same ton.