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Mole per Hour to Mole per Second

Convert mole per hour to mole per second instantly. Type in either field — results update live.

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Flow-Molar Mole per Hour Mole per Second

1 mole per hour = 0.0002777778 moles per second

Unit
Unit
Format

Conversion table

Selected mol/h values converted to mol/s using the exact factor from this tool.

mol/h mol/s
0.01 0.0000027778
0.1 0.0000277778
1 0.0002777778
2 0.0005555556
3 0.0008333333
5 0.0013888889
10 0.0027777778
20 0.0055555556
50 0.0138888889
100 0.0277777778
1,000 0.2777777778

How to convert

Exact conversion factors in both directions, plus a worked example.

1 mol/h = 0.0002777778 mol/s

1 mol/s = 3599.999999712 mol/h

To convert mole per hour to mole per second, multiply by 0.0002777778.

To convert mole per second to mole per hour, multiply by 3599.999999712.

Example: convert 10 mol/h to mol/s

10 × 0.0002777778 = 0.0027777778 mol/s

About these units

Short background on the units used in this conversion.

Mole per Hour (mol/h)

Mole per hour equals 2.777778×10⁻⁴ mol/s — common in plant-wide material balances and lab-scale runs.

Moles per hour express batch chemical production rates and catalytic reactor throughput.

Mole per Second (mol/s)

The mole per second (mol/s) is the SI unit of molar flow rate — amount of substance passing per unit time.

Moles per second rate chemical reactors, gas feeds, and stoichiometric balances in process simulation.

Frequently asked questions

How many moles per second are in one mole per hour?
One mole per hour equals 0.0002777778 moles per second. Multiply your moles per hour value by 0.0002777778 to convert to moles per second.
What is the conversion formula?
mol/s = mol/h × 0.0002777778

The reverse is mol/h = mol/s × 3,599.999999712, using the same exact factors as this converter.
Is this Mole per Hour to Mole per Second converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.

All mole per hour conversions

Jump to any flow-molar conversion starting from mole per hour — including the reverse direction and every other unit in our dataset.