Fourier Number
Calculate Fourier Number instantly with the exact formula and a worked example. Free online calculator — no signup.
Fourier Number
α, m²/s
t, s
L, m
Fo (Fourier)
0.001
Fo (Fourier)
0,001
More about: Fourier Number
What it calculates
The “Fourier Number” calculator computes Fo (Fourier) from 3 parameters: α, m²/s, t, s, l, m.
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters α, m²/s = 0, t, s = 100, L, m = 0.1 the result is 0.001 (Fo = α·t/L²).
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.