convertimate Dissolved oxygen

Micromoles per liter to milligrams per liter

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

0.256mg/L

Nothing on our list is smaller: a dead zone is 1.95× higher. That is too little for most fish to survive.

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 µmol/L to mg/L

To convert micromoles per liter to milligrams per liter, multiply by 0.032.

Example: 8 µmol/L × 0.032 = 0.256 mg/L.

In the other direction, 1 mg/L = 31.25 µmol/L.

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

Every unit

Your reading in every unit

Tables

µmol/L to mg/L conversion table

µmol/L to mg/L conversion table
µmol/Lmg/L
0.5 µmol/L0.016 mg/L
1 µmol/L0.032 mg/L
2 µmol/L0.064 mg/L
3 µmol/L0.096 mg/L
4 µmol/L0.128 mg/L
5 µmol/L0.16 mg/L
6 µmol/L0.192 mg/L
8 µmol/L0.256 mg/L
10 µmol/L0.32 mg/L
12 µmol/L0.384 mg/L
14 µmol/L0.448 mg/L
mg/L to µmol/L conversion table
mg/L to µmol/L conversion table
mg/Lµmol/L
0.5 mg/L15.625 µmol/L
1 mg/L31.25 µmol/L
2 mg/L62.5 µmol/L
3 mg/L93.75 µmol/L
4 mg/L125 µmol/L
5 mg/L156.25 µmol/L
6 mg/L187.5 µmol/L
8 mg/L250 µmol/L
10 mg/L312.5 µmol/L
12 mg/L375 µmol/L
14 mg/L437.5 µmol/L

Quick answers

Quick answers

How many mg/L is 1 µmol/L?
1 µmol/L is 0.032 mg/L.
How many mg/L is 10 µmol/L?
10 µmol/L is 0.32 mg/L.
How many mg/L is 8 µmol/L?
8 µmol/L is 0.256 mg/L.

The units

About these units

Micromoles per liter (µmol/L)

How oceanographers report it.

Milligrams per liter (mg/L)

The standard measure of dissolved oxygen.

Learn more about oxygen units

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