Pounds to Grams converter (lb to g)
Convert Pounds (lb) to Grams (g) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
How to convert Pounds to Grams
1 pound (lb) is equal to 453.59237 grams (g).
1 lb = 453.59237 g
The mass m in grams (g) is equal to the mass m in pounds (lb) multiplied by 453.59237:
Example: Convert 5 lb to grams:
m(g) = 5 lb × 453.59237 = 2267.962 g
What is a Pounds?
The pound (lb) is a unit of mass in the imperial and US customary systems. One international pound is defined as exactly 0.45359237 kilograms.
What is a Grams?
The gram (g) is one-thousandth of a kilogram. Nutrition labels, lab samples, and jewelry masses are commonly listed in grams.
This page converts mass from Pounds into Grams. One lb equals 453.59237 g.
Pounds to Grams conversion table
Common lb values and the matching g result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Pounds (lb) | Grams (g) |
|---|---|
| 0 lb | 0 g |
| 0.1 lb | 45.359237 g |
| 1 lb | 453.59237 g |
| 2 lb | 907.18474 g |
| 3 lb | 1360.77711 g |
| 4 lb | 1814.36948 g |
| 5 lb | 2267.96185 g |
| 6 lb | 2721.55422 g |
| 7 lb | 3175.14659 g |
| 8 lb | 3628.73896 g |
| 9 lb | 4082.33133 g |
| 10 lb | 4535.9237 g |
| 20 lb | 9071.8474 g |
| 30 lb | 13607.7711 g |
| 40 lb | 18143.6948 g |
| 50 lb | 22679.6185 g |
| 60 lb | 27215.5422 g |
| 70 lb | 31751.4659 g |
| 80 lb | 36287.3896 g |
| 90 lb | 40823.3133 g |
| 100 lb | 45359.237 g |
How this calculator works
The form on this page is a Pounds-to-Grams converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the g result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many g are in 1 lb?
1 lb = 453.59237 g.
How do I convert Pounds to Grams?
The mass m in grams (g) is equal to the mass m in pounds (lb) multiplied by 453.59237:
Is this lb to g converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.