Carat To Ton Conversion Chart

Carat (ct) Ton (tonne)
0.01 ct2e-9 tonne
0.1 ct2e-8 tonne
1 ct2e-7 tonne
2 ct4e-7 tonne
5 ct0.000001 tonne
10 ct0.000002 tonne
20 ct0.000004 tonne
50 ct0.000009999999999999999 tonne
100 ct0.000019999999999999998 tonne
500 ct0.00009999999999999999 tonne
1000 ct0.00019999999999999998 tonne

Convert from carat to ton formula

Total ton = Total carat x 2e-7

For example, if you want to convert 100 Carat to Ton then,

100 ct = 100 x 2e-7 = 0.000019999999999999998 tonne

Convert from ton to carat formula

Total carat =
Total ton
0.000019999999999999998 tonne
= 100 ct


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.

Metric Ton

The tonne is a metric unit of mass equal to 1,000 kilograms. It is commonly referred to as a metric ton in the United States. It is equivalent to approximately 2,204.6 pounds. The term derives from tun, denoting a large barrel used in the wine trade and named from the French tonnerre, or “thunder,” in turn named for the rumbling it produced.