Convert pound to kilogram
1 lb = 0.45359237 kg
1 lb = 0.45359 kg
1 lb in every mass unit
| unified atomic mass unit (dalton) | 2.7316e+26 u |
| picogram | 453,590,000,000,000 pg |
| nanogram | 453,590,000,000 ng |
| microgram | 453,590,000 μg |
| milligram | 453,590 mg |
| centigram | 45,359 cg |
| grain | 7,000 gr |
| metric carat | 2,268 ct |
| gram | 453.59 g |
| pennyweight | 291.67 dwt |
| dram | 256 dr |
| ounce | 16 oz |
| troy ounce | 14.583 oz t |
| troy pound | 1.2153 lb t |
| pound | 1 lb |
| kilogram | 0.45359 kg |
| stone | 0.071429 st |
| slug | 0.031081 slug |
| US hundredweight | 0.01 cwt |
| UK long hundredweight | 0.0089286 cwt (UK) |
| quintal | 0.0045359 q |
| US short ton | 0.0005 ton |
| metric tonne | 0.00045359 t |
| UK long ton | 0.00044643 long ton |
| kilotonne | 4.5359e-07 kt |
| megatonne | 4.5359e-10 Mt |
| gigatonne | 4.5359e-13 Gt |
| Earth mass | 7.5951e-26 Mearth |
| solar mass | 2.2812e-31 Msun |
How the conversion works
Multiply by 0.45359237 to go from pound to kilogram, or divide by it to go back. Every conversion on this site routes through the SI value (kg) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? kilogram to pound — 1 kg = 2.204622622 lb.
pound to kilogram — common values
| 1 lb | 0.45359237 kg |
| 2 lb | 0.90718474 kg |
| 3 lb | 1.3607771 kg |
| 5 lb | 2.2679619 kg |
| 10 lb | 4.5359237 kg |
| 15 lb | 6.8038856 kg |
| 20 lb | 9.0718474 kg |
| 25 lb | 11.339809 kg |
| 50 lb | 22.679619 kg |
| 75 lb | 34.019428 kg |
| 100 lb | 45.359237 kg |
| 250 lb | 113.39809 kg |
| 500 lb | 226.79619 kg |
| 1000 lb | 453.59237 kg |