Mass per volume density.
Nanograms per Teaspoon to Micrograms per Cup Converter — ng/tsp to ug/cup
Convert Nanogram per Teaspoon (ng/tsp) to Microgram per Cup (ug/cup) using the exact conversion factor (1 nanogram per teaspoon = 0.048 microgram per cup). See the formula, worked examples, and conversion table.
Nanograms per Teaspoon to Micrograms per Cup 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 2.02884136e-7 / 4.22675284e-6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Teaspoon to Micrograms per Cup
Nanogram per Teaspoon and Microgram per Cup 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
micrograms per cup = nanograms per teaspoon × 0.048
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per teaspoon equals 2.028841e-7 base units, and 1 microgram per cup equals 0.00000422675283773 base units, so dividing one by the other gives the direct nanogram per teaspoon-to-microgram per cup factor of 0.048.
Simple example
1 ng/tsp × 0.048 = 0.048 ug/cup
1 nanogram per teaspoon = 0.048 micrograms per cup.
Real-world example
1,000 ng/tsp × 0.048 = 48 ug/cup
1,000 nanograms per teaspoon = 48 micrograms per cup.
Conversion table
| Nanogram per Teaspoon (ng/tsp) | Microgram per Cup (ug/cup) |
|---|---|
| 0.1 ng/tsp | 0.0048 ug/cup |
| 1 ng/tsp | 0.048 ug/cup |
| 10 ng/tsp | 0.48 ug/cup |
| 100 ng/tsp | 4.8 ug/cup |
| 1,000 ng/tsp | 48 ug/cup |
| 10,000 ng/tsp | 480 ug/cup |
Reverse conversion: Microgram per Cup to Nanogram per Teaspoon
0.048 ug/cup × 20.83333333 = 1 ng/tsp
0.048 micrograms per cup = 1 nanograms per teaspoon.
nanograms per teaspoon = micrograms per cup × 20.8333333333
For a page dedicated to this direction, see Microgram per Cup to Nanogram per Teaspoon.
Understanding the Nanogram per Teaspoon (ng/tsp)
Mass per volume density.
Understanding the Microgram per Cup (ug/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per cup are in 1 nanogram per teaspoon?
1 nanogram per teaspoon equals 0.048 micrograms per cup, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per teaspoon to microgram per cup?
Multiply the nanogram per teaspoon value by 0.048. The converter above does this instantly to whatever precision you set.
How do I convert microgram per cup back to nanogram per teaspoon?
Use the reverse factor: 1 microgram per cup equals 20.83333333 nanograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per teaspoon?
Nanogram per Teaspoon (ng/tsp) is a unit of density.
What is a microgram per cup?
Microgram per Cup (ug/cup) is a unit of density.
Is the nanogram per teaspoon to microgram per cup conversion exact?
Yes. Both nanogram per teaspoon and microgram per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.048 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.