Approximate ug/L in water.
Parts per billion water to Ounces per Liter Converter — ppb to oz/L
Convert Parts per billion water (ppb) to Ounce per Liter (oz/L) using the exact conversion factor (1 parts per billion water = 3.527396e-8 ounce per liter). See the formula, worked examples, and conversion table.
Parts per billion water to Ounces 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 1e-6 / 28.34952313.
Mass Concentration units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Parts per billion water to Ounces per Liter
Parts per billion water and Ounce 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. Specifically: Approximate ug/L in water, and mass concentration.
Formula
ounces per liter = parts per billion water × 3.527396e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 parts per billion water equals 0.000001 base units, and 1 ounce per liter equals 28.349523125 base units, so dividing one by the other gives the direct parts per billion water-to-ounce per liter factor of 3.527396e-8.
Simple example
1 ppb × 3.527396e-8 = 3.527396e-8 oz/L
1 parts per billion water = 3.527396e-8 ounces per liter.
Real-world example
100 ppb × 3.527396e-8 = 0.0000035274 oz/L
100 parts per billion water = 0.0000035274 ounces per liter.
Conversion table
| Parts per billion water (ppb) | Ounce per Liter (oz/L) |
|---|---|
| 0.001 ppb | 3.527396e-11 oz/L |
| 0.01 ppb | 3.527396e-10 oz/L |
| 0.1 ppb | 3.527396e-9 oz/L |
| 1 ppb | 3.527396e-8 oz/L |
| 10 ppb | 3.527396e-7 oz/L |
| 100 ppb | 0.0000035274 oz/L |
Reverse conversion: Ounce per Liter to Parts per billion water
3.527396e-8 oz/L × 28349523.13 = 0.9999999447 ppb
3.527396e-8 ounces per liter = 0.9999999447 parts per billion water.
parts per billion water = ounces per liter × 28349523.125
For a page dedicated to this direction, see Ounce per Liter to Parts per billion water.
Understanding the Parts per billion water (ppb)
Approximate ug/L in water.
Understanding the Ounce per Liter (oz/L)
Mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per liter are in 1 parts per billion water?
1 parts per billion water equals 3.527396e-8 ounces per liter, using the exact defined conversion factor rather than an estimate.
How do I convert parts per billion water to ounce per liter?
Multiply the parts per billion water value by 3.527396e-8. The converter above does this instantly to whatever precision you set.
How do I convert ounce per liter back to parts per billion water?
Use the reverse factor: 1 ounce per liter equals 28,349,523.13 parts per billion water. You can also use the swap control in the converter above to flip the direction instantly.
What is a parts per billion water?
Parts per billion water (ppb) is a unit of chemistry.
What is a ounce per liter?
Ounce per Liter (oz/L) is a unit of chemistry.
Is the parts per billion water to ounce per liter conversion exact?
Yes. Both parts per billion water and ounce per liter are defined by fixed standards rather than physical artifacts, so the factor of 3.527396e-8 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.