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Pounds to Grams Converter

Convert pounds to grams and grams to pounds instantly. Bidirectional weight converter with formula and common values.

lb

Grams

1,587.572

g

3.5 lb = 1,587.572 g

g = lb × 453.592

How to Convert Pounds to Grams

Multiply the pound value by 453.592. The international avoirdupois pound is defined as exactly 453.59237 grams.

Conversion Formula

  • Pounds to Grams: g = lb × 453.592
  • Grams to Pounds: lb = g ÷ 453.592

Common Conversions

PoundsGrams
0.25113.398
0.5226.796
1453.592
2907.185
3.51,587.573
52,267.962
104,535.924

Related

FAQ

How many grams in a pound?

One pound equals approximately 453.592 grams.

How do I convert pounds to grams?

Multiply the pound value by 453.592. For example, 3.5 lb = 3.5 × 453.592 = 1,587.57 g.

Is this the same as troy pounds to grams?

No. This converter uses avoirdupois pounds (the common pound). A troy pound equals 373.242 g and is used only for precious metals.

Why is a pound 453.592 grams?

The international avoirdupois pound was defined in 1959 as exactly 0.45359237 kilograms by agreement among English-speaking nations.