Convert Kilogram to Metric Ton
Convert kilograms to metric tons instantly. 1 kilogram = 0.001 metric ton — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Metric Ton to Kilogram converter for the reverse conversion.
Units explained
Kilogram
The kilogram (kg) is the SI base unit of mass, defined by fixing the Planck constant h at 6.62607015E-34 J s.
From Greek 'khilioi' (thousand) plus 'gramma' (small weight).
The worldwide base unit of mass in science, commerce, and everyday life.
Adopted in 1795; redefined through the Planck constant on 20 May 2019.
Metric Ton
The metric ton (t) equals exactly 1,000 kilograms; it is also called the tonne.
From 'tun', a large medieval cask; 'metric' distinguishes it from imperial tons.
The global standard for trade, freight, and heavy industry.
Recognized internationally with the spread of the metric system in the late 19th century.
Kilogram to Metric Ton conversion formula
The relationship between kilograms and metric tons:
To convert kilograms to metric tons, multiply the value in kilograms by 0.001. To reverse, multiply metric tons by 1000.
How to use this converter
Type a value into the calculator. The result in metric tons updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Metric Ton to Kilogram converter for the reverse direction.
Step-by-step: convert kilograms to metric tons
- Write down the value in kilograms (kg).
- Multiply that value by the factor 0.001.
- The product is the equivalent value in metric tons (t).
- To reverse, multiply the metric ton value by 1000.
Worked examples
Example 1 — Convert 1 kg to t:
1 × 0.001 = 0.001 t
Example 2 — Convert 100 kg to t:
100 × 0.001 = 0.1 t
Real-world example — Imperial yard-to-mile scale
1,760 kilograms equals exactly one metric ton. American athletes and surveyors use this conversion to translate distances quoted in the smaller imperial unit into recognizable fractions of the larger geographic one.
1760 kg × 0.001 = 1.76 t
Real-world example — Metric distance scale-up
One thousand kilograms equals one metric ton — the running distance for a 1K race or the standard metric kilometre-scale step. The simple thousand-fold conversion is the most-used metric distance translation.
1000 kg × 0.001 = 1 t
Real-world example — Imperial mile arithmetic
5,280 kilograms equals exactly one metric ton. American hikers tracking elevation gain in the smaller unit but trail length in the larger one use this constant every time they read a topographic map.
5280 kg × 0.001 = 5.28 t
Kilogram to Metric Ton conversion table
Standard reference values for converting kilograms to metric tons:
| Kilogram [kg] | Metric Ton [t] |
|---|---|
| 0.01 | 1e-5 |
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 30 | 0.03 |
| 40 | 0.04 |
| 50 | 0.05 |
| 100 | 0.1 |
| 500 | 0.5 |
| 1000 | 1 |
Frequently asked questions
How many metric tons is 1 kilogram?
How do I convert kilograms to metric tons?
How do I convert metric tons back to kilograms?
How many metric tons is 100 kilograms?
Popular weight unit conversions
Convert Kilogram to other weight units
Show all Kilogram conversions
Metric / SI (17 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 kg = 0.001 t) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.