convertimate Dissolved oxygen

Milligrams per liter to percent saturation

Type a value in mg/L to get it in % instantly.

54.79%

That's about the same as a healthy river. That is healthy, well-oxygenated water.

What it means

How much oxygen is in there?

Saturation values are for fresh water at sea level. Seawater holds about 20% less, and altitude lowers it further.

The math

How to convert mg/L to %

Saturation depends steeply on temperature: % = mg/L ÷ saturation × 100, where saturation is 14.6 mg/L at 0 °C and 7.6 at 30 °C. The figures below use the temperature selected above.

Example: 8 mg/L = 54.7945 %.

The table below is for water at 0 °C, saturation 14.6 mg/L.

Every unit

Your reading in every unit

Tables

mg/L to % conversion table

mg/L to % conversion table
mg/L%
0.5 mg/L3.42466 %
1 mg/L6.84932 %
2 mg/L13.6986 %
3 mg/L20.5479 %
4 mg/L27.3973 %
5 mg/L34.2466 %
6 mg/L41.0959 %
8 mg/L54.7945 %
10 mg/L68.4932 %
12 mg/L82.1918 %
14 mg/L95.8904 %
% to mg/L conversion table
% to mg/L conversion table
%mg/L
0.5 %0.073 mg/L
1 %0.146 mg/L
2 %0.292 mg/L
3 %0.438 mg/L
4 %0.584 mg/L
5 %0.73 mg/L
6 %0.876 mg/L
8 %1.168 mg/L
10 %1.46 mg/L
12 %1.752 mg/L
14 %2.044 mg/L

Quick answers

Quick answers

How many % is 1 mg/L?
1 mg/L is 6.84932 %.
How many % is 10 mg/L?
10 mg/L is 68.4932 %.
How many % is 8 mg/L?
8 mg/L is 54.7945 %.

The units

About these units

Milligrams per liter (mg/L)

The standard measure of dissolved oxygen.

Percent saturation (%)

How full the water is, for its temperature.

Learn more about oxygen units

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