Carats to Kati (catty) Converter
Convert carats (ct) to kati (catty) (kati) 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
- Kati (catty)
- 0.000331 kati
How to use the carats to kati (catty) converter
- Enter the carats (ct).
- The results update as you type, or press Calculate.
- Read the kati (catty) first, then the supporting figures below it.
Formula
Kati (catty) = carats × 0.0003306933
Worked example
For example, with these inputs:
- Carats (ct): 1
the calculator returns:
- Kati (catty): 0.000331 kati
Carats to Kati (catty) table
| Carats | Kati (catty) |
|---|---|
| 1 ct | 0.000331 kati |
| 2 ct | 0.000661 kati |
| 5 ct | 0.001653 kati |
| 10 ct | 0.003307 kati |
| 20 ct | 0.006614 kati |
| 25 ct | 0.008267 kati |
| 50 ct | 0.016535 kati |
| 100 ct | 0.033069 kati |
| 250 ct | 0.082673 kati |
| 500 ct | 0.165347 kati |
| 1,000 ct | 0.330693 kati |
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.
For everyday use, three or four significant figures are usually enough. Engineering, science and trade documents may need more, and rounding should happen only at the end of a calculation.
Singapore adopted the metric system in the 1970s, replacing imperial units and traditional Chinese measures in most official uses. Metric units are now standard in schools, trade and government, but older units survive in property, markets and imported goods.
Frequently asked questions
How many kati (catty) are in one carat?
1 ct = 0.000331 kati.
How do I convert ct to kati?
Kati (catty) = carats × 0.0003306933.