Ocean dissolved oxygen saturation ratio calculator

Calculate dissolved oxygen saturation with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Use dissolved oxygen saturation to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Measured dissolved oxygen (mg/L)
7
Supplied equilibrium saturation (mg/L)
8
Dissolved oxygen saturation (%)
87.5

Try another scenario

Measured dissolved oxygen (mg/L)
7.700000000000001
Supplied equilibrium saturation (mg/L)
8
Dissolved oxygen saturation (%)
96.25
Calculation method

Calculation method

Dissolved oxygen saturation (%)

100×measured/supplied saturation; temperature, salinity and pressure effects must be in supplied saturation.

Symbols and units
a
Measured dissolved oxygen (mg/L)
b
Supplied equilibrium saturation (mg/L)

Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.

Assumptions & limits

Assumptions & limits

  • Measured oxygen, supplied saturation value. Returns Percent saturation. All coefficients and observations are user supplied; results describe only the stated mathematical model. Quantities are deterministic calculations from supplied observations and assumptions; no external data is fetched. Supported limits: Finite inputs only; numeric fields bounded as labelled. Lists and JSON records are limited to 256 entries unless a stricter tool bound is stated. No automatic design approval, legal conclusion, treatment recommendation or safety certification. Measured dissolved oxygen (mg/L): minimum 0, maximum 1000000000000.0. Supplied equilibrium saturation (mg/L): minimum 1e-12, maximum 1000000000000.0.
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