To convert long hundredweights to carats, multiply the value by 254,012. To go the other way, multiply carats by 3.93683 × 10⁻⁶ to get long hundredweights.
| UK Hundredweights (cwt (UK)) | Carats (ct) |
|---|---|
| 1 cwt (UK) | 254,012 ct |
| 2 cwt (UK) | 508,023 ct |
| 3 cwt (UK) | 762,035 ct |
| 4 cwt (UK) | 1,016,050 ct |
| 5 cwt (UK) | 1,270,060 ct |
| 6 cwt (UK) | 1,524,070 ct |
| 7 cwt (UK) | 1,778,080 ct |
| 8 cwt (UK) | 2,032,090 ct |
| 9 cwt (UK) | 2,286,110 ct |
| 10 cwt (UK) | 2,540,120 ct |
| 12 cwt (UK) | 3,048,140 ct |
| 14 cwt (UK) | 3,556,160 ct |
| 15 cwt (UK) | 3,810,180 ct |
| 20 cwt (UK) | 5,080,230 ct |
| 21 cwt (UK) | 5,334,250 ct |
| 24 cwt (UK) | 6,096,280 ct |
| 25 cwt (UK) | 6,350,290 ct |
| 30 cwt (UK) | 7,620,350 ct |
| 40 cwt (UK) | 10,160,500 ct |
| 50 cwt (UK) | 12,700,600 ct |
| 60 cwt (UK) | 15,240,700 ct |
| 75 cwt (UK) | 19,050,900 ct |
| 80 cwt (UK) | 20,320,900 ct |
| 100 cwt (UK) | 25,401,200 ct |
| 200 cwt (UK) | 50,802,300 ct |
| 250 cwt (UK) | 63,502,900 ct |
| 300 cwt (UK) | 76,203,500 ct |
| 400 cwt (UK) | 101,605,000 ct |
| 500 cwt (UK) | 127,006,000 ct |
| 750 cwt (UK) | 190,509,000 ct |
| 1,000 cwt (UK) | 254,012,000 ct |
Long hundredweight (cwt (UK)). The UK (long) hundredweight is 112 pounds (50.80 kg).
Carat (ct). The metric carat is 200 milligrams, the unit for diamonds and gemstones.
There are 254,012 carats in one long hundredweight.
Multiply the number of long hundredweights by 254,012. For example, 10 long hundredweights equal 2,540,120 carats.
One carat equals 3.93683 × 10⁻⁶ long hundredweights.
3,048,140 carats. Other common values: 5 long hundredweights = 1,270,060 carats and 100 long hundredweights = 25,401,200 carats.