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Reynolds Number

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kg/m³
kg/(m·s)

Flow regime map

Turbulent

The existing map places the calculated Reynolds number within the appropriate external- or internal-flow regime.

laminartransitionturbulent

Reynolds number

6.8474e+6

Turbulent flow

Velocity

100.00 m/s

360.00 km/h · 194.384 kt

Characteristic length

1.00 m

100.00 cm

Fluid

Air

Using density and dynamic viscosity

Open Source and Easy to Use Elsewhere

This tool is open source and the underlying logic is fully transparent. You can inspect the code, understand the calculations, and contribute improvements. If you want to use the tool in your own website, course page, or learning platform, you can also embed it directly and start from a ready-made iframe setup for this exact tool.

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