processconvert
Volumetric Flow Rate

m³/stoIGal/hr

Convert cubic metres per second (m³/s) to Imperial gallons per hour (IGal/hr).

Factor1 m³/s = 791889.3 IGal/hr

Converter

m³/s

Accepts numbers or expressions, e.g. 150 + 14.7

Result
791889IGal/hr

Rendered to 6 significant figures.

Formula

Formula
IGal/hr = m³/s × 791889.3

Multiply any value in cubic metres per second by 791889.3 to obtain the value in Imperial gallons per hour.

Worked example

Convert 1 m³/s to IGal/hr.

  1. 01Start with 1 m³/s.
  2. 02Multiply by the conversion factor: 1 × 791889.3 = 791889 IGal/hr.
Result1 m³/s = 791889 IGal/hr

Conversion table

m³/sIGal/hr
17.9189e+5
21.5838e+6
53.9594e+6
107.9189e+6
201.5838e+7
503.9594e+7
1007.9189e+7
2001.5838e+8
5003.9594e+8
10007.9189e+8

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from m³/s to IGal/hr?
1 m³/s equals 791889.3 IGal/hr. To convert, multiply the value in cubic metres per second by 791889.3.
How do I convert 1 m³/s to IGal/hr?
1 m³/s = 791889 IGal/hr. For any value, multiply by 791889.3.
How do I convert IGal/hr back to m³/s?
Divide by the same factor — or equivalently, multiply by 1.262803e-6. So 1 IGal/hr = 1.2628e-6 m³/s.
When would I need to convert cubic metre per second to Imperial gallon per hour?
Flow-rate conversions show up in pump curve interpretation, control valve sizing (Cv vs Kv), and aligning vendor specifications with process simulation outputs. m³/s to IGal/hr is a frequently needed conversion for flow datasheet preparation.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).

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