Grams to Pounds Converter
Grams-to-pounds is the reverse direction — translating a European or international metric weight into the American pound system that household scales, recipe cards, and food packaging still use throughout the United States. The conversion factor is exact: one gram equals 0.00220462 pounds, derived from the 1959 international yard-and-pound agreement that pinned one pound to exactly 0.45359237 kg.
Calculator
1 × 0.00220462 = 0.0022
Formula
Multiply grams by 0.00220462 (or divide by 453.592) to get pounds. 100 g = 0.22 lb; 500 g = 1.10 lb; 1000 g (one kilogram) = 2.20 lb; 2000 g = 4.41 lb. The factor's irrational appearance comes from the fact that the gram is metric and the pound is avoirdupois — the two systems were unified by a fixed conversion in 1959 but neither system was modified to align cleanly with the other.
Where You'll Use This
Adapting European baking recipes (which list flour in grams) to American measuring sets that show pounds. International shipping where the package weight reads in grams on the customs declaration but the American carrier expects pounds for billing. Body weight conversions for international travelers, athletes, and patients moving between metric and imperial measurement contexts. Postal and parcel calculations where the American USPS rate table is in pounds but the international source weighs in grams.
Reference Table
| From (Grams) | To (Pounds) |
|---|---|
| 100 | 0.22 |
| 250 | 0.55 |
| 500 | 1.1 |
| 1000 | 2.2 |
| 1500 | 3.31 |
| 2000 | 4.41 |
| 5000 | 11.02 |
A Bit of History
The metric system gave the world the gram (1795) and the kilogram (1799) as base mass units derived from a unit cube of water at maximum density. The avoirdupois pound, descending from medieval English wool trade, remained the everyday mass unit of the United States and a few other holdouts. The 1959 international yard-and-pound agreement bridged the two systems by fixing the pound at exactly 0.45359237 kg, allowing precise conversion in either direction.
FAQ
How many pounds in a kilogram?
One kilogram equals 2.20462 pounds. The rounded figure 2.2 is a useful mental anchor — most home cooks and travelers think of one kilogram as 'a little over two pounds'.
How many pounds is 500 grams?
About 1.10 pounds (500 × 0.00220462 = 1.1023 lb). Half a kilogram is just over one American pound.
Is a pound the same in the US and the UK?
Yes. Since the 1959 international yard-and-pound agreement, both the US and the UK use the same avoirdupois pound of exactly 453.59237 grams. Older British units (the 'pound sterling' originally referred to a pound of silver) are not the same — that's a currency unit unrelated to mass.