Pound to Kilogram Converter
免费重量转换器, 即时换算千克、磅、盎司、英石和克
1Pound=0.453592Kilogram
1 Kilogram = 2.2046244202 Pound
Pound
- Symbol
- lb
- System
- Metric/Imperial
- Dimension
- Various
Kilogram
- Symbol
- kg
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Pound | Kilogram | Kilogram | Pound |
|---|---|---|---|
| 1 | 0.453592 | 1 | 2.2046244202 |
| 2 | 0.907184 | 2 | 4.4092488404 |
| 3 | 1.360776 | 3 | 6.6138732606 |
| 5 | 2.26796 | 5 | 11.0231221009 |
| 10 | 4.53592 | 10 | 22.0462442018 |
| 25 | 11.3398 | 25 | 55.1156105046 |
| 50 | 22.6796 | 50 | 110.2312210092 |
| 100 | 45.3592 | 100 | 220.4624420184 |
| 500 | 226.796 | 500 | 1102.3122100919 |
| 1000 | 453.592 | 1000 | 2204.6244201838 |
Conversion Formula
Kilogram = Pound × 0.453592
Pound = Kilogram × 2.2046244202
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 0.453592.
How to convert Pound to Kilogram
Multiply the value in pound by 0.453592 to get kilogram. For example, 5 Pound = 2.26796 Kilogram. All results in the 重量和质量 converter update instantly as you type, so you can see every unit at once without manual math.
Common mistakes
Do not round the factor to 0.45 too early — keep full precision until the final display. For 重量和质量, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Kilogram in 1 Pound?
- 1 Pound = 0.453592 Kilogram.
- How many Pound in 1 Kilogram?
- 1 Kilogram = 2.2046244202 Pound.
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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