Diffusion Time Calculator
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Formula: t ≈ x² / 2D
Enter any two values, leave one blank to solve for it.
D must be in cm²/s. Distance (x) and Time (t) can be in any unit.
No scientific notation with ×, use 1.3e-5 instead.
D must be in cm²/s. Distance (x) and Time (t) can be in any unit.
No scientific notation with ×, use 1.3e-5 instead.