All Unit Conversions

Pounds to Kilograms Conversion Chart

Quick Answer

1 lb = 0.453592 kg

Formula: Kilogram = Pound x 0.453592

Formula verifiedLive calculation
To (Kilogram)
0.453592kg

Quick values

Standards and method

Values are calculated from the shared conversion-factor library. Exact defined relationships are preserved; displayed results are rounded only for readability.

Maintained by Miguel Coelho. Updated . See our editorial policy.

Preview of the printable Pounds to Kilograms Conversion Chart

Printable pounds to kilograms conversion chart

Pounds and stones to kilograms. Includes the exact definition, formulas, a worked example and sources. Conversion values are checked against the defining constants, and reference data is cited to its source, before the PDF is published.

Free to print, share and use in teaching materials with attribution (CC BY 4.0).

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Pounds to Kilograms Conversion Table

Pound to Kilogram conversion reference values
Pound (lb)Kilogram (kg)
1 lb0.453592 kg
2 lb0.907185 kg
5 lb2.26796 kg
10 lb4.53592 kg
20 lb9.07185 kg
25 lb11.3398 kg
50 lb22.6796 kg
100 lb45.3592 kg
120 lb54.4311 kg
130 lb58.967 kg
140 lb63.5029 kg
150 lb68.0389 kg
160 lb72.5748 kg
170 lb77.1107 kg
180 lb81.6466 kg
200 lb90.7185 kg
220 lb99.7903 kg
250 lb113.398 kg
300 lb136.078 kg

Values are calculated from the shared conversion-factor library. Exact defined relationships are preserved; displayed results are rounded only for readability.

Full pounds to kilograms conversion chart

Pounds and stones to kilograms. These are the same tables as the printable PDF. For: Fitness, medical, travel and shipping.

Exact definition
1 lb = 0.453 592 37 kg exactly; 1 st = 14 lb
Formula
kg = lb × 0.453 592 37
Reverse
lb = kg ÷ 0.453 592 37
Worked example
150 lb × 0.45359237 = 68.04 kg
Rounding
Kilograms are rounded to 2 decimal places.

1 to 100 pounds

1 to 100 pounds (part 1)
Pounds (lb)Kilograms (kg)
10.45
20.91
31.36
41.81
52.27
62.72
73.18
83.63
94.08
104.54
114.99
125.44
135.90
146.35
156.80
167.26
177.71
188.16
198.62
209.07
219.53
229.98
2310.43
2410.89
2511.34
2611.79
2712.25
2812.70
2913.15
3013.61
3114.06
3214.51
3314.97
3415.42
1 to 100 pounds (part 2)
Pounds (lb)Kilograms (kg)
3515.88
3616.33
3716.78
3817.24
3917.69
4018.14
4118.60
4219.05
4319.50
4419.96
4520.41
4620.87
4721.32
4821.77
4922.23
5022.68
5123.13
5223.59
5324.04
5424.49
5524.95
5625.40
5725.85
5826.31
5926.76
6027.22
6127.67
6228.12
6328.58
6429.03
6529.48
6629.94
6730.39
6830.84
1 to 100 pounds (part 3)
Pounds (lb)Kilograms (kg)
6931.30
7031.75
7132.21
7232.66
7333.11
7433.57
7534.02
7634.47
7734.93
7835.38
7935.83
8036.29
8136.74
8237.19
8337.65
8438.10
8538.56
8639.01
8739.46
8839.92
8940.37
9040.82
9141.28
9241.73
9342.18
9442.64
9543.09
9643.54
9744.00
9844.45
9944.91
10045.36

105 to 400 pounds

105 to 400 pounds (part 1)
Pounds (lb)Kilograms (kg)
10547.63
11049.90
11552.16
12054.43
12556.70
13058.97
13561.23
14063.50
14565.77
15068.04
15570.31
16072.57
16574.84
17077.11
17579.38
18081.65
18583.91
19086.18
19588.45
20090.72
105 to 400 pounds (part 2)
Pounds (lb)Kilograms (kg)
20592.99
21095.25
21597.52
22099.79
225102.06
230104.33
235106.59
240108.86
245111.13
250113.40
255115.67
260117.93
265120.20
270122.47
275124.74
280127.01
285129.27
290131.54
295133.81
300136.08
105 to 400 pounds (part 3)
Pounds (lb)Kilograms (kg)
305138.35
310140.61
315142.88
320145.15
325147.42
330149.69
335151.95
340154.22
345156.49
350158.76
355161.03
360163.29
365165.56
370167.83
375170.10
380172.37
385174.63
390176.90
395179.17
400181.44

Stones to kilograms and pounds

Stones to kilograms and pounds (part 1)
Stones (st)Kilograms (kg)Pounds (lb)
5.031.7570
5.534.9377
6.038.1084
6.541.2891
7.044.4598
7.547.63105
8.050.80112
8.553.98119
9.057.15126
9.560.33133
10.063.50140
10.566.68147
11.069.85154
11.573.03161
12.076.20168
12.579.38175
13.082.55182
Stones to kilograms and pounds (part 2)
Stones (st)Kilograms (kg)Pounds (lb)
13.585.73189
14.088.90196
14.592.08203
15.095.25210
15.598.43217
16.0101.60224
16.5104.78231
17.0107.95238
17.5111.13245
18.0114.31252
18.5117.48259
19.0120.66266
19.5123.83273
20.0127.01280
20.5130.18287
21.0133.36294
21.5136.53301
Stones to kilograms and pounds (part 3)
Stones (st)Kilograms (kg)Pounds (lb)
22.0139.71308
22.5142.88315
23.0146.06322
23.5149.23329
24.0152.41336
24.5155.58343
25.0158.76350
25.5161.93357
26.0165.11364
26.5168.28371
27.0171.46378
27.5174.63385
28.0177.81392
28.5180.98399
29.0184.16406
29.5187.33413
30.0190.51420

Sources for this chart

Conversion values on this sheet are generated by the AllUnitConversions conversion library and automatically checked against the exact definitions above before the PDF is produced; reference tables are taken from the sources listed.

  • International Yard and Pound Agreement (1959) — 1 in = 25.4 mm, 1 ft = 0.3048 m, 1 lb = 0.453 592 37 kg exactly
  • NIST Special Publication 811 — Guide for the Use of the International System of Units

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  <a href="https://allunitconversions.com/lb-to-kg-conversion-chart"><img src="https://allunitconversions.com/images/charts/lb-to-kg-conversion-chart.png" alt="Pounds to Kilograms Conversion Chart (printable)" width="560" height="792" loading="lazy" style="width:100%;height:auto;border:1px solid #e2e8f0"></a>
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Suggested citation for reports, coursework and slides.

Coelho, M. (2026). Pounds to Kilograms Conversion Chart (Edition 2.0). All Unit Conversions. https://allunitconversions.com/lb-to-kg-conversion-chart

Pounds to Kilograms Conversion Chart FAQs

Common questions about the pounds to kilograms conversion chart.

How do you convert pound to kilogram?

Multiply the number of pound by 0.453592. For example, 1 lb = 0.453592 kg. The chart above lists the most common values.

What is 1 lb in kilogram?

1 lb equals 0.453592 kg. See the full reference table above for more values, or download the printable PDF.

What exact definition is this pounds to kilograms chart based on?

1 lb = 0.453 592 37 kg exactly; 1 st = 14 lb. Formula: kg = lb × 0.453 592 37. Kilograms are rounded to 2 decimal places.

Can I download this chart as a PDF, CSV, or JSON?

Yes. Use the Download A4 PDF or US Letter PDF buttons for a printable version, or download the same tables as CSV or JSON from the links on this page.