Mass per volume density.
Grains per Cup to Metric tons per Liter Converter — gr/cup to t/L
Convert Grain per Cup (gr/cup) to Metric ton per Liter (t/L) using the exact conversion factor (1 grain per cup = 2.73889e-7 metric ton per liter). See the formula, worked examples, and conversion table.
Grains per Cup to Metric tons per Liter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 0.2738889767 / 1e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Cup to Metric tons per Liter
Grain per Cup and Metric ton per Liter both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
metric tons per liter = grains per cup × 2.73889e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cup equals 0.273888976724 base units, and 1 metric ton per liter equals 1000000 base units, so dividing one by the other gives the direct grain per cup-to-metric ton per liter factor of 2.73889e-7.
Simple example
1 gr/cup × 2.73889e-7 = 2.73889e-7 t/L
1 grain per cup = 2.73889e-7 metric tons per liter.
Real-world example
1,000 gr/cup × 2.73889e-7 = 0.000273889 t/L
1,000 grains per cup = 0.000273889 metric tons per liter.
Conversion table
| Grain per Cup (gr/cup) | Metric ton per Liter (t/L) |
|---|---|
| 0.1 gr/cup | 2.73889e-8 t/L |
| 1 gr/cup | 2.73889e-7 t/L |
| 10 gr/cup | 0.0000027389 t/L |
| 100 gr/cup | 0.0000273889 t/L |
| 1,000 gr/cup | 0.000273889 t/L |
| 10,000 gr/cup | 0.0027388898 t/L |
Reverse conversion: Metric ton per Liter to Grain per Cup
2.73889e-7 t/L × 3651114.448 = 1.000000085 gr/cup
2.73889e-7 metric tons per liter = 1.000000085 grains per cup.
grains per cup = metric tons per liter × 3651114.44776
For a page dedicated to this direction, see Metric ton per Liter to Grain per Cup.
Understanding the Grain per Cup (gr/cup)
Mass per volume density.
Understanding the Metric ton per Liter (t/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tons per liter are in 1 grain per cup?
1 grain per cup equals 2.73889e-7 metric tons per liter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cup to metric ton per liter?
Multiply the grain per cup value by 2.73889e-7. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per liter back to grain per cup?
Use the reverse factor: 1 metric ton per liter equals 3,651,114.448 grains per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cup?
Grain per Cup (gr/cup) is a unit of density.
What is a metric ton per liter?
Metric ton per Liter (t/L) is a unit of density.
Is the grain per cup to metric ton per liter conversion exact?
Yes. Both grain per cup and metric ton per liter are defined by fixed standards rather than physical artifacts, so the factor of 2.73889e-7 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.