Smart pound conversions for everyday life
Pounds Calculator
Convert pounds quickly, accurately, and without the clutter. One input gives you the weight units people use at home, at the gym, while travelling, and at work.
- Exact unit factors
- No sign-up
- Runs in your browser
Core conversions
Popular pound conversions
Direct tools for moving between pounds and the weight units you encounter most often.
Pounds to KilogramsThe exact lb-to-kg conversion with precision controls.Kilograms to PoundsConvert metric weights back to pounds.Pounds to OuncesMultiply pounds by exactly 16.Ounces to PoundsTurn total ounces into decimal pounds.Pounds to StoneSee decimal stone and stone-plus-pounds.Stone to PoundsConvert whole or decimal stone to pounds.Pounds to GramsUse the exact grams-per-pound factor.Grams to PoundsTranslate smaller metric weights.
Beyond conversion
Everyday calculators
Purpose-built tools for prices, mixed units, luggage, shipping, and training.
Price Per Pound CalculatorFind one unit price or compare two package sizes.Cost Per Pound CalculatorEstimate total cost from a per-pound price.Pounds and Ounces to KgUse separate pound and ounce fields.Luggage Weight ConverterCheck baggage weights in lb and kg.Shipping Weight CalculatorConvert measured weight and estimate dimensional weight.Gym Weight ConverterConvert totals and calculate barbell plate loading.
At a glance
Quick lb to kg reference
These values use the exact relationship 1 lb = 0.45359237 kg.
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 | 0.453592 |
| 5 | 2.267962 |
| 10 | 4.535924 |
| 25 | 11.339809 |
| 50 | 22.679619 |
| 100 | 45.359237 |
| 150 | 68.038856 |
| 200 | 90.718474 |
Built for useful answers
Clear inputs. Traceable math.
Every converter shares the same central unit definitions, so a value stays consistent as you move between tools.
0.45359237exact kilograms in one international avoirdupois pound
16 ozexactly one avoirdupois pound
14 lbexactly one stone
Browser-basedno sign-up; calculator inputs are processed in your browser