Density and Mass
lbtog
Convert pounds (avoirdupois) (lb) to grams (g).
Factor1 lb = 453.5924 g
Converter
lb
Accepts numbers or expressions, e.g. 150 + 14.7
Result
g
Rendered to 6 significant figures.
Formula
Formula
g = lb × 453.5924
Multiply any value in pounds (avoirdupois) by 453.5924 to obtain the value in grams.
Worked example
Convert 1 lb to g.
- 01Start with 1 lb.
- 02Multiply by the conversion factor: 1 × 453.5924 = 453.592 g.
Result1 lb = 453.592 g
Conversion table
| lb | g |
|---|---|
| 1 | 453.59 |
| 2 | 907.18 |
| 5 | 2268 |
| 10 | 4535.9 |
| 20 | 9071.8 |
| 50 | 22680 |
| 100 | 45359 |
| 200 | 90718 |
| 500 | 2.2680e+5 |
| 1000 | 4.5359e+5 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from lb to g?
1 lb equals 453.5924 g. To convert, multiply the value in pounds (avoirdupois) by 453.5924.
How do I convert 1 lb to g?
1 lb = 453.592 g. For any value, multiply by 453.5924.
How do I convert g back to lb?
Divide by the same factor — or equivalently, multiply by 0.002204623. So 1 g = 0.00220462 lb.
When would I need to convert pound (avoirdupois) to gram?
Mass conversions appear in material balances, reagent dosing, and reconciling vendor specifications across imperial/metric systems.
Is the conversion exact?
Yes. Both lb and g are defined by exact SI relationships, so the displayed factor is exact (any rounding shown is only for display).