Grams to Carats Converter

Convert grams (g) to carats (ct) instantly. Weight units matter at the wet market, where older stalls and Chinese medical halls still quote prices per kati or tael, and when following American recipes in ounces and pounds.

Result

Carats
5 ct

How to use the grams to carats converter

  1. Enter the grams (g).
  2. The results update as you type, or press Calculate.
  3. Read the carats first, then the supporting figures below it.

Formula

Carats = grams × 5

Worked example

For example, with these inputs:

the calculator returns:

Grams to Carats table

GramsCarats
1 g5 ct
2 g10 ct
5 g25 ct
10 g50 ct
20 g100 ct
25 g125 ct
50 g250 ct
100 g500 ct
250 g1,250 ct
500 g2,500 ct
1,000 g5,000 ct

About this conversion

Weight units matter at the wet market, where older stalls and Chinese medical halls still quote prices per kati or tael, and when following American recipes in ounces and pounds.

A conversion table is handy for common values, but a calculator is faster and avoids interpolation errors for anything in between.

Many conversion factors are exact by definition. The inch has been defined as exactly 2.54 centimetres since 1959, and the pound as exactly 0.45359237 kilograms, so conversions involving them can be as precise as you need.

Frequently asked questions

How many carats are in one gram?

1 g = 5 ct.

How do I convert g to ct?

Carats = grams × 5.

Guides for this calculator

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