Volume Flow Rate conversion

Convert Cubic meter per hour to Cubic meter per second

1 cubic meter per hour (m³/h) equals 0.000277777778 cubic meter per second (m³/s). Enter any value below to convert from m³/h to m³/s.

Enter a value and choose units. Results update instantly.

1 m³/h = 0.0002777778 m³/s

All Flow rate units

From 1 m³/h
UnitValue
Cubic meter per second m³/s 0.0002777778
Cubic meter per hour m³/h 1
Liter per second L/s 0.2777777778
Liter per minute L/min 16.6666666667
US gallon per minute US gpm 4.4028675393
Imperial gallon per minute imp gpm 3.6661541383
Cubic foot per minute cfm 0.5885777787
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Formula

m³/h to m³/s conversion formula

Use this relationship for a direct conversion:

m³/s = m³/h x 0.000277777778

Worked example

2 m³/h = 0.0005555556 m³/s.

Unit conversion does not account for compressibility, pressure, or temperature effects on actual fluid volume.

Quick reference

Cubic meter per hour to Cubic meter per second table

Cubic meter per hour (m³/h)Cubic meter per second (m³/s)
0.010.0000027778
0.10.0000277778
10.0002777778
20.0005555556
50.0013888889
100.0027777778
250.0069444444
500.0138888889
1000.0277777778
1,0000.2777777778

From unit

About the cubic meter per hour

One cubic meter distributed over one hour.

Symbol: m³/h

To unit

About the cubic meter per second

The coherent SI volumetric flow unit.

Symbol: m³/s

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Source

Conversion standard

Definitions are checked against NIST SP 811 and exact volume definitions. Calculations use full internal precision before display rounding.

View the complete volume flow rate converter

Questions

m³/h to m³/s FAQ

How do you convert cubic meter per hour to cubic meter per second?

Use the formula m³/s = m³/h x 0.000277777778. 1 cubic meter per hour (m³/h) equals 0.000277777778 cubic meter per second (m³/s).

Is the m³/h to m³/s conversion exact?

Both unit definitions use exact factors. Only the displayed decimal may be rounded.