Ounce To Carat Conversion Chart

Ounce (oz) Carat (ct)
0.01 oz1.4174761563000002 ct
0.1 oz14.174761563000002 ct
1 oz141.74761563 ct
2 oz283.49523126 ct
5 oz708.7380781500001 ct
10 oz1417.4761563000002 ct
20 oz2834.9523126000004 ct
50 oz7087.380781500001 ct
100 oz14174.761563000002 ct
500 oz70873.80781500001 ct
1000 oz141747.61563000001 ct

Convert from ounce to carat formula

Total carat = Total ounce x 141.74761563

For example, if you want to convert 15 Ounce to Carat then,

15 oz = 15 x 141.74761563 = 2126.2142344500003 ct

Convert from carat to ounce formula

Total ounce =
Total carat
2126.2142344500003 ct
= 15 oz


A unit of weight of one sixteenth of a pound avoirdupois (approximately 28 grams). The ounce is still a standard unit in the United States. In the United Kingdom it ceased to be a legal unit of measure in 2000, but is still in general usage on an informal basis.


The carat (ct) is a unit of mass equal to 200 mg, and is used for measuring gemstones and pearls, sometimes known as the metric carat. In terms of diamonds, a paragon is a flawless stone of at least 100 carats.