Mass per volume density.
Grams per Fluid ounce to Picograms per Gallon Converter — g/fl oz to pg/gal
Convert Gram per Fluid ounce (g/fl oz) to Picogram per Gallon (pg/gal) using the exact conversion factor (1 gram per fluid ounce = 1.28e+14 picogram per gallon). See the formula, worked examples, and conversion table.
Grams per Fluid ounce to Picograms per Gallon 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 33.8140227 / 2.64172052e-13.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Fluid ounce to Picograms per Gallon
Gram per Fluid ounce and Picogram per Gallon 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
picograms per gallon = grams per fluid ounce × 1.28e+14
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 picogram per gallon equals 2.641721e-13 base units, so dividing one by the other gives the direct gram per fluid ounce-to-picogram per gallon factor of 1.28e+14.
Simple example
1 g/fl oz × 1.28e+14 = 1.28e+14 pg/gal
1 gram per fluid ounce = 1.28e+14 picograms per gallon.
Real-world example
1,000 g/fl oz × 1.28e+14 = 1.28e+17 pg/gal
1,000 grams per fluid ounce = 1.28e+17 picograms per gallon.
Conversion table
| Gram per Fluid ounce (g/fl oz) | Picogram per Gallon (pg/gal) |
|---|---|
| 0.1 g/fl oz | 1.28e+13 pg/gal |
| 1 g/fl oz | 1.28e+14 pg/gal |
| 10 g/fl oz | 1.28e+15 pg/gal |
| 100 g/fl oz | 1.28e+16 pg/gal |
| 1,000 g/fl oz | 1.28e+17 pg/gal |
| 10,000 g/fl oz | 1.28e+18 pg/gal |
Reverse conversion: Picogram per Gallon to Gram per Fluid ounce
1.28e+14 pg/gal × 7.8125e-15 = 1 g/fl oz
1.28e+14 picograms per gallon = 1 grams per fluid ounce.
grams per fluid ounce = picograms per gallon × 7.8125e-15
For a page dedicated to this direction, see Picogram per Gallon to Gram per Fluid ounce.
Understanding the Gram per Fluid ounce (g/fl oz)
Mass per volume density.
Understanding the Picogram per Gallon (pg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many picograms per gallon are in 1 gram per fluid ounce?
1 gram per fluid ounce equals 1.28e+14 picograms per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per fluid ounce to picogram per gallon?
Multiply the gram per fluid ounce value by 1.28e+14. The converter above does this instantly to whatever precision you set.
How do I convert picogram per gallon back to gram per fluid ounce?
Use the reverse factor: 1 picogram per gallon equals 7.8125e-15 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 density.
What is a picogram per gallon?
Picogram per Gallon (pg/gal) is a unit of density.
Is the gram per fluid ounce to picogram per gallon conversion exact?
Yes. Both gram per fluid ounce and picogram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 1.28e+14 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.