Mass per volume density.
Micrograms per Teaspoon to Centigrams per Liter Converter — ug/tsp to cg/L
Convert Microgram per Teaspoon (ug/tsp) to Centigram per Liter (cg/L) using the exact conversion factor (1 microgram per teaspoon = 0.0202884136 centigram per liter). See the formula, worked examples, and conversion table.
Micrograms per Teaspoon to Centigrams 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 0.0002028841362 / 0.01.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Teaspoon to Centigrams per Liter
Microgram per Teaspoon and Centigram 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
centigrams per liter = micrograms per teaspoon × 0.0202884136211
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per teaspoon equals 0.000202884136211 base units, and 1 centigram per liter equals 0.01 base units, so dividing one by the other gives the direct microgram per teaspoon-to-centigram per liter factor of 0.0202884136211.
Simple example
1 ug/tsp × 0.02028841362 = 0.0202884136 cg/L
1 microgram per teaspoon = 0.0202884136 centigrams per liter.
Real-world example
1,000 ug/tsp × 0.02028841362 = 20.28841362 cg/L
1,000 micrograms per teaspoon = 20.28841362 centigrams per liter.
Conversion table
| Microgram per Teaspoon (ug/tsp) | Centigram per Liter (cg/L) |
|---|---|
| 0.1 ug/tsp | 0.0020288414 cg/L |
| 1 ug/tsp | 0.0202884136 cg/L |
| 10 ug/tsp | 0.2028841362 cg/L |
| 100 ug/tsp | 2.028841362 cg/L |
| 1,000 ug/tsp | 20.28841362 cg/L |
| 10,000 ug/tsp | 202.8841362 cg/L |
Reverse conversion: Centigram per Liter to Microgram per Teaspoon
0.0202884136 cg/L × 49.28921594 = 0.999999999 ug/tsp
0.0202884136 centigrams per liter = 0.999999999 micrograms per teaspoon.
micrograms per teaspoon = centigrams per liter × 49.2892159375
For a page dedicated to this direction, see Centigram per Liter to Microgram per Teaspoon.
Understanding the Microgram per Teaspoon (ug/tsp)
Mass per volume density.
Understanding the Centigram per Liter (cg/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per liter are in 1 microgram per teaspoon?
1 microgram per teaspoon equals 0.0202884136 centigrams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per teaspoon to centigram per liter?
Multiply the microgram per teaspoon value by 0.02028841362. The converter above does this instantly to whatever precision you set.
How do I convert centigram per liter back to microgram per teaspoon?
Use the reverse factor: 1 centigram per liter equals 49.28921594 micrograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per teaspoon?
Microgram per Teaspoon (ug/tsp) is a unit of density.
What is a centigram per liter?
Centigram per Liter (cg/L) is a unit of density.
Is the microgram per teaspoon to centigram per liter conversion exact?
Yes. Both microgram per teaspoon and centigram per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.02028841362 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.