Table Of Contents
Carat to long ton Conversion
1 carat (CD) is equal to 0.0000001968413055 long ton (long tn).
1 CD = 0.0000001968413055 long tn
or
1 long tn = 5080234.544 CD
Formula
To convert a mass from carat (CD) to long ton (long tn), divide the mass in carat by 5080234.544
m(long tn) = m(CD) / 5080234.544
Examples:
Convert 250 carat to long ton:
m(long tn) = 250CD / 5080234.544 = 0.00004921032638 long tn
Conversion table
| Carat (CD) | Long ton (long tn) |
|---|---|
| 1 CD | 1.96841e-7 long tn |
| 2 CD | 3.93683e-7 long tn |
| 3 CD | 5.90524e-7 long tn |
| 5 CD | 9.84207e-7 long tn |
| 10 CD | 1.968413e-6 long tn |
| 20 CD | 3.936826e-6 long tn |
| 25 CD | 4.921033e-6 long tn |
| 50 CD | 9.842065e-6 long tn |
| 100 CD | 1.968413e-5 long tn |
| 250 CD | 4.921033e-5 long tn |
| 500 CD | 9.842065e-5 long tn |
| 1000 CD | 1.96841e-4 long tn |
| Long ton (long tn) | Carat (CD) |
|---|---|
| 1 long tn | 5080234.544 CD |
| 2 long tn | 1.0160469088e7 CD |
| 3 long tn | 1.5240703632e7 CD |
| 5 long tn | 2.540117272e7 CD |
| 10 long tn | 5.080234544e7 CD |
| 20 long tn | 1.0160469088e8 CD |
| 25 long tn | 1.270058636e8 CD |
| 50 long tn | 2.540117272e8 CD |
| 100 long tn | 5.080234544e8 CD |
| 250 long tn | 1.270059e9 CD |
| 500 long tn | 2.540117e9 CD |
| 1000 long tn | 5.080235e9 CD |
Frequently asked questions
How do I convert carat to long ton?
Divide the value in carat by 5080234.544 to get the result in long ton. For example, 5 CD ÷ 5080234.544 = 9.84207e-7 long tn.
How many long ton are in 1 carat?
1 carat (CD) is equal to 1.96841e-7 long ton (long tn).
How do I convert long ton back to carat?
Use the inverse operation: multiply the value in long ton by 5080234.544 to get the result in carat.
How accurate is the carat to long ton conversion?
The converter multiplies by the conversion factor 5080234.544 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
- BIPM — The International System of Units (SI Brochure, 9th edition)
- ISO 80000-4:2019 — Quantities and units — Part 4: Mechanics
- NIST Handbook 44, Appendix C — General Tables of Units of Measurement (current edition)
- NIST Guide to the SI (SP 811), Appendix B.9: Factors for units listed by kind of quantity or field of science
- Circular of the Bureau of Standards No. 43: The Metric Carat (1st edition, issued November 1, 1913)
