To convert carats to long tons, multiply the value by 1.96841 × 10⁻⁷. To go the other way, multiply long tons by 5,080,230 to get carats.
| Carats (ct) | UK Tons (Long) (ton (UK)) |
|---|---|
| 1 ct | 1.96841 × 10⁻⁷ ton (UK) |
| 5 ct | 9.84207 × 10⁻⁷ ton (UK) |
| 10 ct | 1.96841 × 10⁻⁶ ton (UK) |
| 25 ct | 4.92103 × 10⁻⁶ ton (UK) |
| 50 ct | 9.84207 × 10⁻⁶ ton (UK) |
| 100 ct | 1.96841 × 10⁻⁵ ton (UK) |
| 250 ct | 4.92103 × 10⁻⁵ ton (UK) |
| 500 ct | 9.84207 × 10⁻⁵ ton (UK) |
| 1,000 ct | 0.000196841 ton (UK) |
| 2,500 ct | 0.000492103 ton (UK) |
| 5,000 ct | 0.000984207 ton (UK) |
| 10,000 ct | 0.00196841 ton (UK) |
| 100,000 ct | 0.0196841 ton (UK) |
| 1,000,000 ct | 0.196841 ton (UK) |
250 ct × 1.96841 × 10⁻⁷ = 4.92103 × 10⁻⁵ ton (UK)
Try this example →Carat (ct). The metric carat is 200 milligrams, the unit for diamonds and gemstones.
Long ton (ton (UK)). The UK (long) ton is 2,240 pounds (1,016.05 kg).
There are 1.96841 × 10⁻⁷ long tons in one carat.
Multiply the number of carats by 1.96841 × 10⁻⁷. For example, 10 carats equal 1.96841 × 10⁻⁶ long tons.
One long ton equals 5,080,230 carats.
0.000196841 long tons. Other common values: 100 carats = 1.96841 × 10⁻⁵ long tons and 10,000 carats = 0.00196841 long tons.