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Pounds to Grams Converter

Convert pounds (lb) to grams (g), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a weight, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
453.59237 g
short tons (US tons)
0.0005 ton
long tons (imperial tons)
0.000446428571429 long ton
metric tons (tonnes)
0.00045359237 t
stones
0.0714285714286 st
ounces (avoirdupois)
16 oz
kilograms
0.45359237 kg
milligrams
453,592.37 mg
micrograms
453,592,370 µg
carats
2,267.96185 ct
atomic mass units (daltons)
2.73159709693 × 10²⁶ u

1 lb = 453.59237 g

Show the working
  1. 1 lb = 453.59237 g
  2. 1 × 453.59237 = 453.59237 g

How to convert pounds to grams

1 lb = 453.59237 g, so multiply by 453.59237 to go from pounds to grams. Going the other way, 1 g = 0.00220462262185 lb.

g = lb × 453.59237
lb = g × 0.00220462262185

Worked example:

1 lb = 453.59237 g
5 × 453.59237 = 2267.96185 g

Pounds to grams table

PoundsGrams
1 lb453.59237 g
2 lb907.18474 g
3 lb1,360.77711 g
4 lb1,814.36948 g
5 lb2,267.96185 g
6 lb2,721.55422 g
7 lb3,175.14659 g
8 lb3,628.73896 g
9 lb4,082.33133 g
10 lb4,535.9237 g
15 lb6,803.88555 g
20 lb9,071.8474 g
25 lb11,339.80925 g
30 lb13,607.7711 g
40 lb18,143.6948 g
50 lb22,679.6185 g
75 lb34,019.42775 g
100 lb45,359.237 g
250 lb113,398.0925 g
500 lb226,796.185 g
1000 lb453,592.37 g

About the units

Pounds (lb)
Pounds, a US customary unit. Definition: NIST Handbook 44 Appendix C (international foot and avoirdupois pound).
Grams (g)
Grams, a metric unit. Definition: BIPM SI Brochure.

Formula version 0.1.0Reviewed