Carats to Ounces Converter

1 carat (ct) equals 0.00705479239 ounces (oz).

Quick answer

  • 1 carat = 0.00705479239 ounces
  • 1 ounce = 141.7476156 carats
  • Formula: oz = ct × 0.00705479239

1 carat = 0.00705479239 ounces

How to convert carats to ounces

oz = ct × 0.00705479239

To convert carats to ounces, multiply the number of carats by 0.00705479239.

Example: 18 ct to oz

  1. Start with the value in carats: 18 ct.
  2. Multiply by 0.00705479239: 18 × 0.00705479239 = 0.126986263.
  3. Result: 18 carats = 0.126986263 ounces.

Going the other way, 1 ounce = 141.747615625 carats, so to convert ounces back to carats you divide by the same number. See ounces to carats.

Carats to ounces conversion table

Carats (ct)Ounces (oz)
0.25 ct 0.001763698097 oz
0.5 ct 0.003527396195 oz
0.75 ct 0.005291094292 oz
1 ct 0.00705479239 oz
1.5 ct 0.01058218858 oz
2 ct 0.01410958478 oz
2.5 ct 0.01763698097 oz
3 ct 0.02116437717 oz
4 ct 0.02821916956 oz
5 ct 0.03527396195 oz
6 ct 0.04232875434 oz
7 ct 0.04938354673 oz
8 ct 0.05643833912 oz
9 ct 0.06349313151 oz
10 ct 0.0705479239 oz
11 ct 0.07760271629 oz
12 ct 0.08465750868 oz
13 ct 0.09171230107 oz
14 ct 0.09876709346 oz
15 ct 0.1058218858 oz
16 ct 0.1128766782 oz
17 ct 0.1199314706 oz
18 ct 0.126986263 oz
19 ct 0.1340410554 oz
20 ct 0.1410958478 oz
21 ct 0.1481506402 oz
22 ct 0.1552054326 oz
23 ct 0.162260225 oz
24 ct 0.1693150174 oz
25 ct 0.1763698097 oz
26 ct 0.1834246021 oz
27 ct 0.1904793945 oz
28 ct 0.1975341869 oz
29 ct 0.2045889793 oz
30 ct 0.2116437717 oz
31 ct 0.2186985641 oz
32 ct 0.2257533565 oz
33 ct 0.2328081489 oz
34 ct 0.2398629413 oz
35 ct 0.2469177336 oz

More ct to oz values

What is a carat?

The carat is the unit of mass for gemstones and pearls, equal to exactly 200 milligrams.

More about carats →

What is an ounce?

The ounce (avoirdupois ounce) is a unit of mass equal to one sixteenth of a pound, exactly 28.349523125 grams.

More about ounces →

Convert carats to other units

Convert other units to ounces

Frequently asked questions

How many ounces are in a carat?

One carat is 0.00705479239 ounces.

How many carats are in an ounce?

One ounce is 141.7476156 carats.

What is the formula to convert carats to ounces?

oz = ct × 0.00705479239.