Everyday Calculation

Free calculators and unit converters for general and everyday use.

Calculators » Conversion » Weight » Ct to t/ T to ct

Convert between Carat and Tonne

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert weight measurements from carat to tonne and tonne to carat.

Enter the value you want to convert, and leave the target field blank.

Result window

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Conversion formula

1 tonne (t) = 5000000 carat (ct)

1 carat (ct) = 2.0E-7 tonne (t)

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