A metric carat is exactly 200 milligrams.
Carats to Long tons
Convert carats (ct) to long tons (long ton) instantly. Free online weight converter with formulas, tables and examples.
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A British long ton is 2,240 pounds.
long ton = ct × 1.96841305522e-07
Results update instantly for Carats to Long tons conversions.
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Formula
long ton = ct × 1.96841305522e-07
ct = long ton ÷ 1.96841305522e-07
Conversion table
| 1 ct | 1.968413e-07 long ton |
| 5 ct | 9.842065e-07 long ton |
| 10 ct | 0.000002 long ton |
| 20 ct | 0.000004 long ton |
| 50 ct | 0.000010 long ton |
| 100 ct | 0.000020 long ton |
| 500 ct | 0.000098 long ton |
| 1000 ct | 0.000197 long ton |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the carat (ct). A metric carat is exactly 200 milligrams.
What is the destination unit in this conversion?
The destination unit is the long ton (long ton). A British long ton is 2,240 pounds.
How do I convert carats to long tons?
Multiply the number of carats by 1.96841305522e-07 to get the equivalent value in long tons. For example, 5 ct × 1.96841305522e-07 = 9.842065e-07 long ton.
Is the carat to long ton conversion exact?
Yes. This converter uses a fixed factor of 1.96841305522e-07, so results are precise and consistent every time you use it.
Where is this conversion commonly used?
It's used in everyday measurement, shipping and logistics, scientific and industrial work, and any context where you need to switch between carat and long ton values.
Can I convert long tons back to carats?
Yes. Multiply the long tons value by 5080234.544, or divide it by 1.96841305522e-07, to convert back to carats.
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About this conversion
This page converts carats (ct) into long tons (long ton) using the Universal Converter's mass conversion engine.
Carat-to-Long ton conversions are useful for everyday calculations, scientific work, shipping, and any task that mixes different weight or mass units.
The formula is long ton = ct × 1.96841305522e-07, based on the standard definitions of carat and long ton.
Because the conversion factor is fixed, results stay consistent and repeatable no matter how many times you calculate them.
Carat: A metric carat is exactly 200 milligrams. Long ton: A British long ton is 2,240 pounds.