Formula to Convert Carat to Long Ton
Long Tons = Carats ÷ 5,080,235
Or: Long Tons = Carats × 0.000000197
Example
Convert 5,000,000 carats to long tons:
5,000,000 ÷ 5,080,235 = 0.984 long tons
Conversion Table
| Carats (ct) | Long Tons (UK) |
|---|---|
| 100,000 | 0.019684 |
| 1,000,000 | 0.196841 |
| 2,540,117 | 0.500000 |
| 5,080,235 | 1.000000 |
| 10,000,000 | 1.968413 |
| 50,000,000 | 9.842065 |
About the Units
The carat (ct) is a unit of mass strictly used for gemstones, equal to 0.2 grams. The long ton (Imperial ton) is a heavy industrial unit equal to 2,240 pounds (approx 1,016 kg). Because a long ton is massive compared to a carat, there are over 5 million carats in a single long ton.