Mass per volume density.
Grains per Teaspoon to Megagrams per Liter Converter — gr/tsp to Mg/L
Convert Grain per Teaspoon (gr/tsp) to Megagram per Liter (Mg/L) using the exact conversion factor (1 grain per teaspoon = 0.0000131467 megagram per liter). See the formula, worked examples, and conversion table.
Grains per Teaspoon to Megagrams 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 13.14667088 / 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 Teaspoon to Megagrams per Liter
Grain per Teaspoon and Megagram 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
megagrams per liter = grains per teaspoon × 0.0000131466708828
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per teaspoon equals 13.1466708828 base units, and 1 megagram per liter equals 1000000 base units, so dividing one by the other gives the direct grain per teaspoon-to-megagram per liter factor of 0.0000131466708828.
Simple example
1 gr/tsp × 0.00001314667088 = 0.0000131467 Mg/L
1 grain per teaspoon = 0.0000131467 megagrams per liter.
Real-world example
1,000 gr/tsp × 0.00001314667088 = 0.0131466709 Mg/L
1,000 grains per teaspoon = 0.0131466709 megagrams per liter.
Conversion table
| Grain per Teaspoon (gr/tsp) | Megagram per Liter (Mg/L) |
|---|---|
| 0.1 gr/tsp | 0.0000013147 Mg/L |
| 1 gr/tsp | 0.0000131467 Mg/L |
| 10 gr/tsp | 0.0001314667 Mg/L |
| 100 gr/tsp | 0.0013146671 Mg/L |
| 1,000 gr/tsp | 0.0131466709 Mg/L |
| 10,000 gr/tsp | 0.1314667088 Mg/L |
Reverse conversion: Megagram per Liter to Grain per Teaspoon
0.0000131467 Mg/L × 76064.88433 = 1.000002215 gr/tsp
0.0000131467 megagrams per liter = 1.000002215 grains per teaspoon.
grains per teaspoon = megagrams per liter × 76064.8843283
For a page dedicated to this direction, see Megagram per Liter to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Megagram per Liter (Mg/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per liter are in 1 grain per teaspoon?
1 grain per teaspoon equals 0.0000131467 megagrams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to megagram per liter?
Multiply the grain per teaspoon value by 0.00001314667088. The converter above does this instantly to whatever precision you set.
How do I convert megagram per liter back to grain per teaspoon?
Use the reverse factor: 1 megagram per liter equals 76,064.88433 grains per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
What is a megagram per liter?
Megagram per Liter (Mg/L) is a unit of density.
Is the grain per teaspoon to megagram per liter conversion exact?
Yes. Both grain per teaspoon and megagram per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.00001314667088 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.