A metric ton is 1,000 kilograms.
Metric tons to Teragrams Converter — t to Tg
Convert Metric ton (t) to Teragram (Tg) using the exact conversion factor (1 metric ton = 0.000001 teragram). See the formula, worked examples, conversion table, history, and common uses.
Metric tons to Teragrams converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
Teragram is 1000000000000 gram units.
Result = input x 1000 / 1e+9.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Metric tons to Teragrams
Weight conversions between Metric ton and Teragram come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Metric ton is most often used for international shipping and freight weight.
Formula
teragrams = metric tons × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 metric ton equals 1000 base units, and 1 teragram equals 1000000000 base units, so dividing one by the other gives the direct metric ton-to-teragram factor of 0.000001.
Simple example
1 t × 0.000001 = 0.000001 Tg
1 metric ton = 0.000001 teragrams.
Real-world example
50 t × 0.000001 = 0.00005 Tg
50 metric tons = 0.00005 teragrams.
Conversion table
| Metric ton (t) | Teragram (Tg) |
|---|---|
| 1 t | 0.000001 Tg |
| 5 t | 0.000005 Tg |
| 10 t | 0.00001 Tg |
| 25 t | 0.000025 Tg |
| 50 t | 0.00005 Tg |
| 100 t | 0.0001 Tg |
Reverse conversion: Teragram to Metric ton
0.000001 Tg × 1000000 = 1 t
0.000001 teragrams = 1 metric ton.
metric tons = teragrams × 1000000
For a page dedicated to this direction, see Teragram to Metric ton.
Understanding the Metric ton
Metric ton (t) measures mass. A tonne is exactly 1,000 kilograms. It is classified as a Non-SI unit accepted for use with SI (also called metric ton).
Where it's used: Used worldwide except the US, which uses the short ton (2,000 lb)
Tonne vs. US (short) ton vs. UK (long) ton. The metric tonne (1,000 kg ≈ 2,204.6 lb) is different from both the US short ton (2,000 lb ≈ 907.2 kg) and the UK long ton (2,240 lb ≈ 1,016 kg) — all three are used in different shipping and industrial contexts and should not be assumed interchangeable.
Uses of the Metric ton today
- International shipping and freight weight
- Industrial and commodity trade (steel, grain, shipping) worldwide
- Vehicle and cargo weight ratings outside the US
History of the Metric ton
The tonne follows directly from the kilogram via the standard 'kilo-' scaling by 1,000, adopted as a convenient large-mass unit alongside the metric system's spread through international trade and industry from the 19th century onward.
Historical origin. Metric ton was not the invention of a single named person; it developed through the process described above.
Understanding the Teragram (Tg)
Teragram is 1000000000000 gram units.
Metric ton — sources
- BIPM SI Brochure — Non-SI units accepted for use with SI — Lists the tonne among accepted non-SI mass units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many teragrams are in 1 metric ton?
1 metric ton equals 0.000001 teragrams, using the exact defined conversion factor rather than an estimate.
How do I convert metric ton to teragram?
Multiply the metric ton value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert teragram back to metric ton?
Use the reverse factor: 1 teragram equals 1,000,000 metric tons. You can also use the swap control in the converter above to flip the direction instantly.
What is a metric ton?
Metric ton (t) measures mass. A tonne is exactly 1,000 kilograms. It is classified as a Non-SI unit accepted for use with SI (also called metric ton).
What is a teragram?
Teragram (Tg) is a unit of mass/weight.
Is the metric ton to teragram conversion exact?
Yes. A tonne is exactly 1,000 kilograms. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
What is the difference between tonne vs. us (short) ton vs. uk (long) ton?
The metric tonne (1,000 kg ≈ 2,204.6 lb) is different from both the US short ton (2,000 lb ≈ 907.2 kg) and the UK long ton (2,240 lb ≈ 1,016 kg) — all three are used in different shipping and industrial contexts and should not be assumed interchangeable.
Where is the metric ton still used today?
Used worldwide except the US, which uses the short ton (2,000 lb)