Mass concentration.
Ounces per Liter to Micrograms per Gallon Converter — oz/L to ug/gal
Convert Ounce per Liter (oz/L) to Microgram per Gallon (ug/gal) using the exact conversion factor (1 ounce per liter = 107,314,618.9 microgram per gallon). See the formula, worked examples, and conversion table.
Ounces per Liter to Micrograms per Gallon converter
Converter
Chemistry Converter
Convert concentration, molarity, amount, and laboratory scientific units by compatible family.
Context values
Some unit families need one extra value for a physically accurate result.
Mass concentration.
Result = input x 28.34952313 / 2.64172052e-7.
Mass Concentration units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Liter to Micrograms per Gallon
Ounce per Liter and Microgram per Gallon both measure mass concentration — how much of a substance is dissolved or dispersed in a given volume — a core calculation for preparing lab solutions, checking water quality against a regulatory limit, or formulating a pharmaceutical dose. Both are mass concentration units.
Formula
micrograms per gallon = ounces per liter × 107314618.908
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per liter equals 28.349523125 base units, and 1 microgram per gallon equals 2.641721e-7 base units, so dividing one by the other gives the direct ounce per liter-to-microgram per gallon factor of 107314618.908.
Simple example
1 oz/L × 107314618.9 = 107,314,618.9 ug/gal
1 ounce per liter = 107,314,618.9 micrograms per gallon.
Real-world example
100 oz/L × 107314618.9 = 10,731,461,890 ug/gal
100 ounces per liter = 10,731,461,890 micrograms per gallon.
Conversion table
| Ounce per Liter (oz/L) | Microgram per Gallon (ug/gal) |
|---|---|
| 0.001 oz/L | 107,314.6189 ug/gal |
| 0.01 oz/L | 1,073,146.189 ug/gal |
| 0.1 oz/L | 10,731,461.89 ug/gal |
| 1 oz/L | 107,314,618.9 ug/gal |
| 10 oz/L | 1,073,146,189 ug/gal |
| 100 oz/L | 10,731,461,890 ug/gal |
Reverse conversion: Microgram per Gallon to Ounce per Liter
1 ug/gal × 9.318395e-9 = 9.318395e-9 oz/L
1 microgram per gallon = 9.318395e-9 ounces per liter.
ounces per liter = micrograms per gallon × 9.318395e-9
For a page dedicated to this direction, see Microgram per Gallon to Ounce per Liter.
Understanding the Ounce per Liter (oz/L)
Mass concentration.
Understanding the Microgram per Gallon (ug/gal)
Mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per gallon are in 1 ounce per liter?
1 ounce per liter equals 107,314,618.9 micrograms per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per liter to microgram per gallon?
Multiply the ounce per liter value by 107314618.9. The converter above does this instantly to whatever precision you set.
How do I convert microgram per gallon back to ounce per liter?
Use the reverse factor: 1 microgram per gallon equals 9.318395e-9 ounces per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per liter?
Ounce per Liter (oz/L) is a unit of chemistry.
What is a microgram per gallon?
Microgram per Gallon (ug/gal) is a unit of chemistry.
Is the ounce per liter to microgram per gallon conversion exact?
Yes. Both ounce per liter and microgram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 107314618.9 used above is exact to as many digits as you choose to display.
What's the difference between mass concentration and molarity?
Mass concentration expresses how much mass of a substance is present per unit volume (for example, grams per liter). Molarity expresses the amount in moles per liter instead, which accounts for the substance's molecular weight. This category converts mass-concentration units.