Convert Carat (car, ct) to UK Ton (Long) (ton (UK)) instantly.
Carat to UK Ton (Long) conversion
1 Carat (car, ct) = 1.9684131e-7 UK Ton (Long) (ton (UK)). To convert Carat to UK Ton (Long), multiply the value by 1.9684131e-7.
| Carat (car, ct) | UK Ton (Long) (ton (UK)) |
|---|---|
| 1 | 1.9684131e-7 |
| 2 | 3.9368261e-7 |
| 5 | 9.8420653e-7 |
| 10 | 0.0000019684131 |
| 25 | 0.0000049210326 |
| 50 | 0.0000098420653 |
| 100 | 0.000019684131 |
| 1000 | 0.00019684131 |
Frequently asked questions
How many UK Ton (Long) are in one Carat?
One Carat (car, ct) equals 1.9684131e-7 UK Ton (Long) (ton (UK)).
How do I convert Carat to UK Ton (Long)?
To convert Carat to UK Ton (Long), multiply the value by 1.9684131e-7.
What is 10 Carat in UK Ton (Long)?
10 Carat = 0.0000019684131 UK Ton (Long).
About these units
Carat (car, ct)
The carat, equal to 200 milligrams, is the standard unit for measuring gemstones and pearls. Its origins trace to the seeds of the carob tree, which were historically thought to have remarkably uniform mass, making them convenient reference weights for early traders. In the modern gem trade, carats measure both weight and (informally) influence perceived value—though size and quality factors such as clarity and color also play major roles. High-precision digital scales capable of reading to 0.001 carat are common in gemology. The carat's persistence shows how specialized units evolve to meet the needs of niche industries. Though small, its economic impact is enormous due to the value of gemstones.
UK Ton (Long) (ton (UK))
The British long ton equals 2,240 pounds (1,016.0469088 kilograms). Historically used throughout the British Empire, it appears frequently in naval records, early engineering documents, and historical trade ledgers. The long ton's relation to the imperial hundredweight (112 pounds × 20) makes sense within the structure of older English measurement systems. Although replaced by metric tons in the UK, it persists in maritime contexts and in interpreting historical documents. Its presence captures the complexity of pre-metric trade and the need for careful interpretation when comparing international tonnage systems.