Mass per volume density.
Grains per Fluid ounce to Grains per Liter Converter — gr/fl oz to gr/L
Convert Grain per Fluid ounce (gr/fl oz) to Grain per Liter (gr/L) using the exact conversion factor (1 grain per fluid ounce = 33.8140227 grain per liter). See the formula, worked examples, and conversion table.
Grains per Fluid ounce to Grains 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 2.191111814 / 0.06479891.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Fluid ounce to Grains per Liter
Grain per Fluid ounce and Grain 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
grains per liter = grains per fluid ounce × 33.8140227018
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per fluid ounce equals 2.19111181379 base units, and 1 grain per liter equals 0.06479891 base units, so dividing one by the other gives the direct grain per fluid ounce-to-grain per liter factor of 33.8140227018.
Simple example
1 gr/fl oz × 33.8140227 = 33.8140227 gr/L
1 grain per fluid ounce = 33.8140227 grains per liter.
Real-world example
1,000 gr/fl oz × 33.8140227 = 33,814.0227 gr/L
1,000 grains per fluid ounce = 33,814.0227 grains per liter.
Conversion table
| Grain per Fluid ounce (gr/fl oz) | Grain per Liter (gr/L) |
|---|---|
| 0.1 gr/fl oz | 3.38140227 gr/L |
| 1 gr/fl oz | 33.8140227 gr/L |
| 10 gr/fl oz | 338.140227 gr/L |
| 100 gr/fl oz | 3,381.40227 gr/L |
| 1,000 gr/fl oz | 33,814.0227 gr/L |
| 10,000 gr/fl oz | 338,140.227 gr/L |
Reverse conversion: Grain per Liter to Grain per Fluid ounce
33.8140227 gr/L × 0.02957352956 = 0.9999999999 gr/fl oz
33.8140227 grains per liter = 0.9999999999 grains per fluid ounce.
grains per fluid ounce = grains per liter × 0.0295735295625
For a page dedicated to this direction, see Grain per Liter to Grain per Fluid ounce.
Understanding the Grain per Fluid ounce (gr/fl oz)
Mass per volume density.
Understanding the Grain per Liter (gr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per liter are in 1 grain per fluid ounce?
1 grain per fluid ounce equals 33.8140227 grains per liter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per fluid ounce to grain per liter?
Multiply the grain per fluid ounce value by 33.8140227. The converter above does this instantly to whatever precision you set.
How do I convert grain per liter back to grain per fluid ounce?
Use the reverse factor: 1 grain per liter equals 0.0295735296 grains per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per fluid ounce?
Grain per Fluid ounce (gr/fl oz) is a unit of density.
What is a grain per liter?
Grain per Liter (gr/L) is a unit of density.
Is the grain per fluid ounce to grain per liter conversion exact?
Yes. Both grain per fluid ounce and grain per liter are defined by fixed standards rather than physical artifacts, so the factor of 33.8140227 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.