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Flow Rate Converter

Instantly convert volumetric flow rates between L/min, m³/h, US gal/min, Imp gal/min, ft³/min and US oil barrels per day.

Use a comma or period as the decimal separator; do not use thousands separators.

All units

Metric - litres and small volumes

Use as target unit: Litre per day
Litre per day (L/d)
1,440
Use as target unit: Millilitre per minute
Millilitre per minute (mL/min)
1,000
Use as target unit: Litre per hour
Litre per hour (L/h)
60
Use as target unit: Millilitre per second
Millilitre per second (mL/s)
16.6666667
Use as target unit: Litre per minute
Litre per minute (L/min)
From
1
Use as target unit: Litre per second
Litre per second (L/s)
0.0166666667

Metric - cubic metres

Use as target unit: Cubic metre per day
Cubic metre per day (m³/d)
1.44
Use as target unit: Cubic metre per hour
Cubic metre per hour (m³/h)
0.06
Use as target unit: Cubic metre per minute
Cubic metre per minute (m³/min)
0.001
Use as target unit: Cubic metre per second
Cubic metre per second (m³/s)
0.0000166666667

US gallons

Use as target unit: US gallons per day
US gallons per day (US gal/d)
380.407755
Use as target unit: US gallons per hour
US gallons per hour (US gal/h)
15.8503231
Use as target unit: US gallons per minute
US gallons per minute (US gal/min)
To
0.264172052
Use as target unit: US gallons per second
US gallons per second (US gal/s)
0.00440286754

Imperial gallons

Use as target unit: Imperial gallons per hour
Imperial gallons per hour (Imp gal/h)
13.1981549
Use as target unit: Imperial gallons per minute
Imperial gallons per minute (Imp gal/min)
0.219969248

Cubic inch and cubic foot

Use as target unit: Cubic inch per minute
Cubic inch per minute (in³/min)
61.0237441
Use as target unit: Cubic foot per hour
Cubic foot per hour (ft³/h)
2.11888
Use as target unit: Cubic inch per second
Cubic inch per second (in³/s)
1.0170624
Use as target unit: Cubic foot per minute
Cubic foot per minute (ft³/min)
0.0353146667
Use as target unit: Cubic foot per second
Cubic foot per second (ft³/s)
0.000588577779

Oil industry

Use as target unit: US oil barrels per day
US oil barrels per day (bbl (US oil)/d)
9.05732751
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Good to know

The Flow Rate Converter converts flow rates directly in your browser. It supports common units such as l/s, l/min, m³/h, gal/min, and ft³/s and is useful for everyday tasks, school, studies, engineering, travel, shopping, planning, and quick plausibility checks.

Typical searches for this page include liters per minute to m3/h, convert flow rate, gpm to l/min. Calculation runs locally in the browser, without upload or server processing. Pumps, pipes, and processes also depend on medium, temperature, and pressure.

Typical use cases

Quick everyday conversion

Convert values for recipes, measurements, travel, online shopping, DIY work, or product specifications without opening a spreadsheet.

Compare technical values

Use the converter for technical documentation, data sheets, lab values, device settings, or international specifications.

Local calculation without tracking

Entered values stay in the browser. This is useful for drafts, internal calculations, and quick checks where no external service is needed.

Tips for better results

Check unit and rounding

Check the source unit and decide whether the rounded display is sufficient or whether more decimal places are useful.

Cross-check critical values

For legal, medical, safety-critical, or regulated measurement use, compare results with the applicable standard or measurement source.

How it works

Step by step

  1. 1

    Enter a value

    Enter the source value and choose the matching starting unit.

  2. 2

    Compare results

    Target values are calculated automatically and shown in the most important units.

  3. 3

    Use the value

    Copy the matching result into documentation, planning, orders, code, spreadsheets, or notes.

Features

Browser-based conversion

Calculation runs locally. Values are not sent to a server for conversion.

Multiple units at a glance

After input, matching target values are shown immediately in multiple units.

Flexible display

Options such as grouping, decimal places, or source unit help make results easy to review.

Frequently asked questions

Are inputs uploaded when using Flow Rate Converter?

No. Conversion runs locally in the browser. Entered values are not transferred to Xoricon or another server.

How accurate is the conversion?

The converter uses standardized factors and JavaScript floating-point numbers. Displayed results are rounded and are not intended for regulated metrology or uncertainty calculations.

Can I see multiple units at once?

Yes. Many converters show several matching target values after one input, so you can quickly find the relevant unit.

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