Mass concentration.
Grams per Fluid ounce to Micrograms per Milliliter Converter — g/fl oz to ug/mL
Convert Gram per Fluid ounce (g/fl oz) to Microgram per Milliliter (ug/mL) using the exact conversion factor (1 gram per fluid ounce = 33,814.0227 microgram per milliliter). See the formula, worked examples, and conversion table.
Grams per Fluid ounce to Micrograms per Milliliter 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 / 0.001.
Mass Concentration units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Fluid ounce to Micrograms per Milliliter
Gram per Fluid ounce and Microgram per Milliliter 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 milliliter = grams per fluid ounce × 33814.0227018
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 milliliter equals 0.001 base units, so dividing one by the other gives the direct gram per fluid ounce-to-microgram per milliliter factor of 33814.0227018.
Simple example
1 g/fl oz × 33814.0227 = 33,814.0227 ug/mL
1 gram per fluid ounce = 33,814.0227 micrograms per milliliter.
Real-world example
100 g/fl oz × 33814.0227 = 3,381,402.27 ug/mL
100 grams per fluid ounce = 3,381,402.27 micrograms per milliliter.
Conversion table
| Gram per Fluid ounce (g/fl oz) | Microgram per Milliliter (ug/mL) |
|---|---|
| 0.001 g/fl oz | 33.8140227 ug/mL |
| 0.01 g/fl oz | 338.140227 ug/mL |
| 0.1 g/fl oz | 3,381.40227 ug/mL |
| 1 g/fl oz | 33,814.0227 ug/mL |
| 10 g/fl oz | 338,140.227 ug/mL |
| 100 g/fl oz | 3,381,402.27 ug/mL |
Reverse conversion: Microgram per Milliliter to Gram per Fluid ounce
1 ug/mL × 0.00002957352956 = 0.0000295735 g/fl oz
1 microgram per milliliter = 0.0000295735 grams per fluid ounce.
grams per fluid ounce = micrograms per milliliter × 0.0000295735295625
For a page dedicated to this direction, see Microgram per Milliliter to Gram per Fluid ounce.
Understanding the Gram per Fluid ounce (g/fl oz)
Mass concentration.
Understanding the Microgram per Milliliter (ug/mL)
Mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per milliliter are in 1 gram per fluid ounce?
1 gram per fluid ounce equals 33,814.0227 micrograms per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per fluid ounce to microgram per milliliter?
Multiply the gram per fluid ounce value by 33814.0227. The converter above does this instantly to whatever precision you set.
How do I convert microgram per milliliter back to gram per fluid ounce?
Use the reverse factor: 1 microgram per milliliter equals 0.0000295735 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 milliliter?
Microgram per Milliliter (ug/mL) is a unit of chemistry.
Is the gram per fluid ounce to microgram per milliliter conversion exact?
Yes. Both gram per fluid ounce and microgram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 33814.0227 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.