Mass per volume density.
Troy ounces per Gallon to Micrograms per Liter Converter — oz t/gal to ug/L
Convert Troy ounce per Gallon (oz t/gal) to Microgram per Liter (ug/L) using the exact conversion factor (1 troy ounce per gallon = 8,216,669.302 microgram per liter). See the formula, worked examples, and conversion table.
Troy ounces per Gallon to Micrograms 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 8.216669302 / 1e-6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Gallon to Micrograms per Liter
Troy ounce per Gallon and Microgram 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
micrograms per liter = troy ounces per gallon × 8216669.30173
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per gallon equals 8.21666930173 base units, and 1 microgram per liter equals 0.000001 base units, so dividing one by the other gives the direct troy ounce per gallon-to-microgram per liter factor of 8216669.30173.
Simple example
1 oz t/gal × 8216669.302 = 8,216,669.302 ug/L
1 troy ounce per gallon = 8,216,669.302 micrograms per liter.
Real-world example
1,000 oz t/gal × 8216669.302 = 8,216,669,302 ug/L
1,000 troy ounces per gallon = 8,216,669,302 micrograms per liter.
Conversion table
| Troy ounce per Gallon (oz t/gal) | Microgram per Liter (ug/L) |
|---|---|
| 0.1 oz t/gal | 821,666.9302 ug/L |
| 1 oz t/gal | 8,216,669.302 ug/L |
| 10 oz t/gal | 82,166,693.02 ug/L |
| 100 oz t/gal | 821,666,930.2 ug/L |
| 1,000 oz t/gal | 8,216,669,302 ug/L |
| 10,000 oz t/gal | 82,166,693,020 ug/L |
Reverse conversion: Microgram per Liter to Troy ounce per Gallon
1 ug/L × 1.217038e-7 = 1.217038e-7 oz t/gal
1 microgram per liter = 1.217038e-7 troy ounces per gallon.
troy ounces per gallon = micrograms per liter × 1.217038e-7
For a page dedicated to this direction, see Microgram per Liter to Troy ounce per Gallon.
Understanding the Troy ounce per Gallon (oz t/gal)
Mass per volume density.
Understanding the Microgram per Liter (ug/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per liter are in 1 troy ounce per gallon?
1 troy ounce per gallon equals 8,216,669.302 micrograms per liter, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per gallon to microgram per liter?
Multiply the troy ounce per gallon value by 8216669.302. The converter above does this instantly to whatever precision you set.
How do I convert microgram per liter back to troy ounce per gallon?
Use the reverse factor: 1 microgram per liter equals 1.217038e-7 troy ounces per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per gallon?
Troy ounce per Gallon (oz t/gal) is a unit of density.
What is a microgram per liter?
Microgram per Liter (ug/L) is a unit of density.
Is the troy ounce per gallon to microgram per liter conversion exact?
Yes. Both troy ounce per gallon and microgram per liter are defined by fixed standards rather than physical artifacts, so the factor of 8216669.302 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.