Mass concentration.
Ounces per Fluid ounce to Pounds per Fluid ounce Converter — oz/fl oz to lb/fl oz
Convert Ounce per Fluid ounce (oz/fl oz) to Pound per Fluid ounce (lb/fl oz) using the exact conversion factor (1 ounce per fluid ounce = 0.0625 pound per fluid ounce). See the formula, worked examples, and conversion table.
Ounces per Fluid ounce to Pounds per Fluid ounce 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 958.6114185 / 15337.7827.
Mass Concentration units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Fluid ounce to Pounds per Fluid ounce
Ounce per Fluid ounce and Pound per Fluid ounce 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
pounds per fluid ounce = ounces per fluid ounce × 0.0625
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per fluid ounce equals 958.611418535 base units, and 1 pound per fluid ounce equals 15337.7826966 base units, so dividing one by the other gives the direct ounce per fluid ounce-to-pound per fluid ounce factor of 0.0625.
Simple example
1 oz/fl oz × 0.0625 = 0.0625 lb/fl oz
1 ounce per fluid ounce = 0.0625 pounds per fluid ounce.
Real-world example
100 oz/fl oz × 0.0625 = 6.25 lb/fl oz
100 ounces per fluid ounce = 6.25 pounds per fluid ounce.
Conversion table
| Ounce per Fluid ounce (oz/fl oz) | Pound per Fluid ounce (lb/fl oz) |
|---|---|
| 0.001 oz/fl oz | 0.0000625 lb/fl oz |
| 0.01 oz/fl oz | 0.000625 lb/fl oz |
| 0.1 oz/fl oz | 0.00625 lb/fl oz |
| 1 oz/fl oz | 0.0625 lb/fl oz |
| 10 oz/fl oz | 0.625 lb/fl oz |
| 100 oz/fl oz | 6.25 lb/fl oz |
Reverse conversion: Pound per Fluid ounce to Ounce per Fluid ounce
0.0625 lb/fl oz × 16 = 1 oz/fl oz
0.0625 pounds per fluid ounce = 1 ounce per fluid ounce.
ounces per fluid ounce = pounds per fluid ounce × 16
For a page dedicated to this direction, see Pound per Fluid ounce to Ounce per Fluid ounce.
Understanding the Ounce per Fluid ounce (oz/fl oz)
Mass concentration.
Understanding the Pound per Fluid ounce (lb/fl oz)
Mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per fluid ounce are in 1 ounce per fluid ounce?
1 ounce per fluid ounce equals 0.0625 pounds per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per fluid ounce to pound per fluid ounce?
Multiply the ounce per fluid ounce value by 0.0625. The converter above does this instantly to whatever precision you set.
How do I convert pound per fluid ounce back to ounce per fluid ounce?
Use the reverse factor: 1 pound per fluid ounce equals 16 ounces per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per fluid ounce?
Ounce per Fluid ounce (oz/fl oz) is a unit of chemistry.
What is a pound per fluid ounce?
Pound per Fluid ounce (lb/fl oz) is a unit of chemistry.
Is the ounce per fluid ounce to pound per fluid ounce conversion exact?
Yes. Both ounce per fluid ounce and pound per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0625 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.