Carat to Metric Ton Converter
Convert Carat (ct) to Metric Ton (t) instantly. 1 ct = 2.000000e-7 t.
Mass Converter
26 units available
1 ct = 2.000000e-7 t
Formula:
t = ct × 2.000000e-7With your value: 1 ct = 2.000000e-7 t
How big is that?
Everyday references on a logarithmic scale, all expressed in carat so you can sanity-check the result.
Other Carat to Metric Ton conversions
Carat to Metric Ton Conversion Table
| Carat (ct) | Metric Ton (t) |
|---|---|
| 0.5 | 1.000000e-7 |
| 1 | 2.000000e-7 |
| 2 | 4.000000e-7 |
| 5 | 1.000000e-6 |
| 10 | 2.000000e-6 |
| 15 | 3.000000e-6 |
| 20 | 4.000000e-6 |
| 25 | 5.000000e-6 |
| 50 | 1.000000e-5 |
| 100 | 2.000000e-5 |
| 250 | 5.000000e-5 |
| 500 | 0.0001 |
| 1000 | 0.0002 |
Metric Ton to Carat Conversion Table
| Metric Ton (t) | Carat (ct) |
|---|---|
| 0.5 | 2,500,000 |
| 1 | 5,000,000 |
| 2 | 10,000,000 |
| 5 | 25,000,000 |
| 10 | 50,000,000 |
| 15 | 75,000,000 |
| 20 | 100,000,000 |
| 25 | 125,000,000 |
| 50 | 250,000,000 |
| 100 | 500,000,000 |
| 250 | 1,250,000,000 |
| 500 | 2,500,000,000 |
| 1000 | 5,000,000,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Carat (ct)
Mass
The metric carat is exactly 200 mg, agreed internationally in 1907.
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Metric Ton (t)
Mass
Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Carat to Metric Ton
To convert from Carat (ct) to Metric Ton (t), multiply the value by 2.000000e-7.
Formula: t = ct × 2.000000e-7
Reverse: ct = t × 5,000,000
Step-by-Step Example
- Start with your value in Carat. For example: 5 ct
- Multiply by the conversion factor: 5 x 2.000000e-7
- The result is: 1.000000e-6 t
About Carat
The carat equals 200 milligrams and is the standard unit for measuring gemstone weight.
Fun Fact: The word "carat" comes from the carob seed, which was used as a balance weight in ancient gem trading.
Common uses: gemstones, diamonds, jewelry.
About Metric Ton
The metric ton (tonne) equals 1,000 kilograms and is used worldwide for measuring heavy loads.
Common uses: shipping, mining, agriculture.
Frequently Asked Questions
How many Metric Ton are in 1 Carat?
There are exactly 2.000000e-7 Metric Ton in 1 Carat. This means the conversion factor from Carat to Metric Ton is 2.000000e-7.
What is the formula to convert Carat to Metric Ton?
The formula to convert Carat to Metric Ton is: t = ct × 2.000000e-7. For example, to convert 10 Carat to Metric Ton, you would multiply 10 by 2.000000e-7.
What is a Carat?
The carat equals 200 milligrams and is the standard unit for measuring gemstone weight.
What is a Metric Ton?
The metric ton (tonne) equals 1,000 kilograms and is used worldwide for measuring heavy loads.
What are the common uses of Carat?
The Carat is commonly used in gemstones, diamonds, jewelry.
Related Mass Conversions
Cite this page
UnitConvertLab. (2026). Carat to Metric Ton converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/carat-to-metric_ton