Pound to Centigram Converter

Mass Converter

26 units available

Decimals:

From

To

45,359.237

1 lb = 45,359.237 cg

Formula:

cg = lb × 45,359.237

With your value: 1 lb = 45,359.237 cg

How big is that?

Everyday references on a logarithmic scale, all expressed in pound so you can sanity-check the result.

AA battery (1/19 your value)0.0529 lb

Can of soda (1/1.2 your value)0.860 lb

Your value1.00 lb

Bag of sugar (2.2× your value)2.20 lb

House cat (9.9× your value)9.92 lb

Adult human (1.5e+2× your value)154 lb

Other Pound to Centigram conversions

2 lb to cg 3 lb to cg 4 lb to cg 5 lb to cg 6 lb to cg 7 lb to cg 8 lb to cg

Pound to Centigram Conversion Table

Pound (lb)	Centigram (cg)
0.5	22,679.6185
1	45,359.237
2	90,718.474
5	226,796.185
10	453,592.37
15	680,388.555
20	907,184.74
25	1,133,980.925
50	2,267,961.85
100	4,535,923.7
250	11,339,809.25
500	22,679,618.5
1000	45,359,237

Centigram to Pound Conversion Table

Centigram (cg)	Pound (lb)
0.5	1.102311e-5
1	2.204623e-5
2	4.409245e-5
5	0.00011
10	0.00022
15	0.000331
20	0.000441
25	0.000551
50	0.001102
100	0.002205
250	0.005512
500	0.011023
1000	0.022046

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Pound (lb)

Mass

Exact conversion

1 avoirdupois pound = 0.453 592 37 kg exactly (1959 international agreement).

Source: International Yard and Pound Agreement of 1959; NIST Federal Register Notice 59-5442

US, UK, Canada, Australia, New Zealand, South Africa · Reviewed 2026-07-01

Centigram (cg)

Mass

Exact conversion

Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Pound to Centigram

To convert from Pound (lb) to Centigram (cg), multiply the value by 45,359.237.

Formula: cg = lb × 45,359.237

Reverse: lb = cg × 0.0000220462

Step-by-Step Example

Start with your value in Pound. For example: 5 lb
Multiply by the conversion factor: 5 x 45,359.237
The result is: 226,796.185 cg

About Pound

The pound (lb) is an imperial unit of mass equal to exactly 0.45359237 kilograms. It is the primary unit of weight in the United States.

Fun Fact: The abbreviation "lb" comes from the Latin "libra pondo" meaning "a pound by weight."

Common uses: body weight (US), food packaging, shipping.

About Centigram

The centigram (cg) is a unit of mass and weight. One centigram equals 1.000000 × 10^-5 kilograms. UnitConvertLab converts it against every other mass unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: mass calculations, engineering and science, education.

Frequently Asked Questions

How many Centigram are in 1 Pound?

There are exactly 45,359.237 Centigram in 1 Pound. This means the conversion factor from Pound to Centigram is 45,359.237.

What is the formula to convert Pound to Centigram?

The formula to convert Pound to Centigram is: cg = lb × 45,359.237. For example, to convert 10 Pound to Centigram, you would multiply 10 by 45,359.237.

What is a Pound?