Carat → Ounce (ct → oz)

ct to oz direct conversion page with calculator, reverse conversion and comparison table.

1 ct = 0.0070547923961373 oz
1 Carat (ct) = 0.0070547923961373 Ounce (oz).


swap converter

If you want to reverse convert, use Ounce → Carat. 1 oz = 141.7476155 ct. You can also explore the full Mass converter page for more cross conversions.

Conversion formula

Carat to Ounce formula: value in oz = value in ct × 0.0070547923961373.

Ounce to Carat formula: value in ct = value in oz × 141.7476155.

How to convert Carat to Ounce

To convert Carat to Ounce, multiply the value in ct by 0.0070547923961373. This gives the result in oz.

For example, 1 ct = 0.0070547923961373 oz and 10 ct = 0.070547923961373 oz.

What is Carat?

Carat (ct): Measures gemstone mass. It is not the same as the karat rating of gold purity. 1 ct = 200 mg = 0.2 g.

What is Ounce?

Ounce (oz): Used for small packages and food. This ordinary ounce differs from the troy ounce used for precious metals. 1 oz ≈ 28.3495231 g.

FAQ

How many ounce are in 1 carat?

There are 0.0070547923961373 oz in 1 ct.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert carat to ounce?

Multiply the value in ct by 0.0070547923961373 to get the value in oz.

Carat → other Mass units

Carat → Ounce Table

The table below shows common values from Carat to Ounce and the reverse direction for quick reference.

ctozRounded
1 ct0.0070547923961373 oz0.0071
2 ct0.014109584792275 oz0.0141
3 ct0.021164377188412 oz0.0212
4 ct0.028219169584549 oz0.0282
5 ct0.035273961980687 oz0.0353
10 ct0.070547923961373 oz0.0705
12 ct0.084657508753648 oz0.0847
15 ct0.10582188594206 oz0.1058
20 ct0.14109584792275 oz0.1411
25 ct0.17636980990343 oz0.1764
30 ct0.21164377188412 oz0.2116
40 ct0.28219169584549 oz0.2822
50 ct0.35273961980687 oz0.3527
75 ct0.5291094297103 oz0.5291
100 ct0.70547923961373 oz0.7055
200 ct1.4109584792275 oz1.4110
250 ct1.7636980990343 oz1.7637
500 ct3.5273961980687 oz3.5274
750 ct5.291094297103 oz5.2911
1000 ct7.0547923961373 oz7.0548
2500 ct17.636980990343 oz17.6370
5000 ct35.273961980687 oz35.2740
10000 ct70.547923961373 oz70.5479

Ounce → Carat Table

ozctRounded
1 oz141.7476155 ct141.7476
2 oz283.495231 ct283.4952
3 oz425.2428465 ct425.2428
4 oz566.990462 ct566.9905
5 oz708.7380775 ct708.7381
10 oz1417.476155 ct1417.4762
12 oz1700.971386 ct1700.9714
15 oz2126.2142325 ct2126.2142
20 oz2834.95231 ct2834.9523
25 oz3543.6903875 ct3543.6904
30 oz4252.428465 ct4252.4285
40 oz5669.90462 ct5669.9046
50 oz7087.380775 ct7087.3808
75 oz10631.0711625 ct10631.0712
100 oz14174.76155 ct14174.7616
200 oz28349.5231 ct28349.5231
250 oz35436.903875 ct35436.9039
500 oz70873.80775 ct70873.8077
750 oz106310.711625 ct106310.7116
1000 oz141747.6155 ct141747.6155
2500 oz354369.03875 ct354369.0387
5000 oz708738.0775 ct708738.0775
10000 oz1417476.155 ct1417476.1550

Ounce → Carat

The reverse value is 1 oz = 141.7476155 ct.