Kilograms to Pounds conversion
Convert kilograms (kg) to pounds (lb). Exact avoirdupois factor: 1 kg = 2.20462262185 lb. Free online tool — no sign-up. Runs locally in your browser.
Enter values to convert.
Formulas
Core equations used by this converter.
How to use
Choose kg → lb or lb → kg
Use the tabs to switch direction. Forward mode needs kilograms; reverse uses the opposite unit.
Enter the value
Type a non-negative value in the active unit field.
Convert and read the result
Use Convert or let the result update automatically.
Example conversions
Common values with formula and result.
5 kg to pounds
5 kg to pounds
70 kg to pounds (typical adult weight)
70 kg to pounds (typical adult weight)
100 kg to pounds
100 kg to pounds
Reverse check: 11.023 lb → kg
Reverse check: 11.023 lb → kg
Kilograms to Pounds conversion specification
Version 1.1.0 · Engine tested
- Engine tested 4 published cases
- Named expert review Not performed
- Calculation version 1.1.0
- Definition
- Kilograms (kg) converts to lb using a fixed linear factor. Convert kilograms (kg) to pounds (lb). Exact avoirdupois factor: 1 kg = 2.20462262185 lb. Formula, body-weight examples, and kg↔lb chart.
- What it calculates
- Value between kg and lb. Switch direction with the converter tabs.
- Inputs
- Kilograms (kg) or reverse unit (lb)
- Outputs
- Converted value in lb or kg
- Formula
lb = kg × 2.20462262185 · 1 kg = 2.20462262185 lb- Kilograms to pounds conversion table
Kilograms (kg) Pounds (lb) Pounds + ounces 0.1 kg 0.220 lb 0 lb 3.53 oz 1 kg 2.205 lb 2 lb 3.27 oz 2 kg 4.409 lb 4 lb 6.55 oz 5 kg 11.023 lb 11 lb 0.37 oz 10 kg 22.046 lb 22 lb 0.74 oz 20 kg 44.092 lb 44 lb 1.48 oz 50 kg 110.231 lb 110 lb 3.70 oz 60 kg 132.277 lb 132 lb 4.44 oz 70 kg 154.324 lb 154 lb 5.18 oz 80 kg 176.370 lb 176 lb 5.92 oz 90 kg 198.416 lb 198 lb 6.66 oz 100 kg 220.462 lb 220 lb 7.40 oz - Assumptions
- Conversion runs locally in the browser; values are not uploaded.
- Uses the standard factor/definition for these units.
- Units
- kg → lb
- lb → kg
- Boundary conditions
- Empty or non-numeric input yields no valid result.
- Non-negative values are expected for physical quantities.
- Example
- 1 kg → 2.20462 lb
- Validation cases
- 1 kg → 2.2046226 lb
- 10 kg → 22.046226 lb
- 50 kg → 110.23113 lb
- 100 kg → 220.46226 lb
- Sources
- SI / international unit definitions where applicable
- CalculatorX conversion factors (local runtime)
- Calculation version
- 1.1.0
Background
Interpretation and common distinctions.
Use the converter tabs to switch direction when available. Results for Kilograms to Pounds conversion update locally in your browser.
Related tools
Frequently asked questions
Key distinctions behind the conversion.
How many pounds in 1 kg?
About **2.20462 lb** (exact factor above).
Is this the same as stone or troy pound?
No. Everyday body weight and groceries use the **avoirdupois** pound. Stone: 1 st = 14 lb. Troy pounds are for precious metals — different definition.
kg to lb vs lb to kg?
- kg → lb: multiply by 2.20462262185 - lb → kg: multiply by 0.45359237 See [pounds to kilograms](/convert/weight/pound-to-kg).
Why do some charts say 2.2?
2.2 is a rounded estimate. Prefer 2.20462… when accuracy matters.