Mass concentration.
Grams per Fluid ounce to Micrograms per Liter Converter — g/fl oz to ug/L
Convert Gram per Fluid ounce (g/fl oz) to Microgram per Liter (ug/L) using the exact conversion factor (1 gram per fluid ounce = 33,814,022.7 microgram per liter). See the formula, worked examples, and conversion table.
Grams per Fluid ounce to Micrograms per Liter 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 33.8140227 / 1e-6.
Mass Concentration units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Fluid ounce to Micrograms per Liter
Gram per Fluid ounce and Microgram per Liter 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 liter = grams per fluid ounce × 33814022.7018
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per fluid ounce equals 33.8140227018 base units, and 1 microgram per liter equals 0.000001 base units, so dividing one by the other gives the direct gram per fluid ounce-to-microgram per liter factor of 33814022.7018.
Simple example
1 g/fl oz × 33814022.7 = 33,814,022.7 ug/L
1 gram per fluid ounce = 33,814,022.7 micrograms per liter.
Real-world example
100 g/fl oz × 33814022.7 = 3,381,402,270 ug/L
100 grams per fluid ounce = 3,381,402,270 micrograms per liter.
Conversion table
| Gram per Fluid ounce (g/fl oz) | Microgram per Liter (ug/L) |
|---|---|
| 0.001 g/fl oz | 33,814.0227 ug/L |
| 0.01 g/fl oz | 338,140.227 ug/L |
| 0.1 g/fl oz | 3,381,402.27 ug/L |
| 1 g/fl oz | 33,814,022.7 ug/L |
| 10 g/fl oz | 338,140,227 ug/L |
| 100 g/fl oz | 3,381,402,270 ug/L |
Reverse conversion: Microgram per Liter to Gram per Fluid ounce
1 ug/L × 2.957353e-8 = 2.957353e-8 g/fl oz
1 microgram per liter = 2.957353e-8 grams per fluid ounce.
grams per fluid ounce = micrograms per liter × 2.957353e-8
For a page dedicated to this direction, see Microgram per Liter to Gram per Fluid ounce.
Understanding the Gram per Fluid ounce (g/fl oz)
Mass concentration.
Understanding the Microgram per Liter (ug/L)
Mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per liter are in 1 gram per fluid ounce?
1 gram per fluid ounce equals 33,814,022.7 micrograms per liter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per fluid ounce to microgram per liter?
Multiply the gram per fluid ounce value by 33814022.7. The converter above does this instantly to whatever precision you set.
How do I convert microgram per liter back to gram per fluid ounce?
Use the reverse factor: 1 microgram per liter equals 2.957353e-8 grams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per fluid ounce?
Gram per Fluid ounce (g/fl oz) is a unit of chemistry.
What is a microgram per liter?
Microgram per Liter (ug/L) is a unit of chemistry.
Is the gram per fluid ounce to microgram per liter conversion exact?
Yes. Both gram per fluid ounce and microgram per liter are defined by fixed standards rather than physical artifacts, so the factor of 33814022.7 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.