Convert carats to pounds

Explanation

From this page you can convert carats to pounds (or ct to lbs) simply, by using the application above.

In case you are wondering, to convert from carats to pounds you need to multiply by 0.0004409. This factor is calculated using the respective definitions of the two units you can find below.

Formula

1 ct≈0.0004409 lbs

caratsct

dimension	mass
symbol	ct

The carat (ct) is a unit of mass used for measuring gemstones and pearls.

Definition of the carat

The carat was defined in 1907 as being equal to exactly 200 milligrams.

Fourth General Conference on Weights and Measures p. 89

Some Facts

The largest rough diamond ever found is the Cullinan Diamond, it weighed 3106.75 carats (621.35 grams).

The largest cut diamond on the other hand is the Golden Jubilee Diamond with a weight of 545.67 carats (109.134 grams).

Related Conversions

poundslb

dimension	mass
symbol	lb
synonyms	lbs

The pound (lb) is the base unit of mass in the international mass and length units.

Definition of the pound

One pound is defined as being exactly equal to 0.45359237 kilograms.

From the Weights and Measures Act of 1985: PART VI: Measurement of Mass

History

From the Roman libra pondo, meaning a pound of weight. The word libra gave the abbreviation lb and pondo, the name of the unit.

Equivalences

One pound is equivalent to:

Some Facts

The gorilla is the biggest ape with a weight between 350 and 450 pounds on average. The heaviest silverback ever recorded weighed 589 pounds. He was shot in Ambam, Cameroon presumably by bad people.

International Mass Units

grain	gr
dram	dr	27¹¹⁄₃₂ grains
ounce	oz	16 drams
pound	lb	16 ounces
stone*	st	14 pounds
quarter*	qr	2 stones
short hundredweight^†	cwt	100 pounds
long hundredweight*	cwt	4 quarters
short ton^†	st	20 short hundredweight
long ton*	lt	20 long hundredweight

* specific to the United Kingdom

^† specific to the United States of America

The International Mass and Length Units

The International Mass and Length Units are units based on the international yard and the international pound.

They were created in 1959 when Australia, Canada, New Zealand, South Africa, the United Kingdom and the United States of America agreed upon a common definition of the yard and the pound.