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Heisenberg Uncertainty (time-energy)

Calculate Heisenberg Uncertainty (time-energy) instantly with the exact formula and a worked example.

Heisenberg Uncertainty (time-energy)

Energy uncertainty ΔEeV
Minimum Δt
0.329106fs
Calculate Heisenberg Uncertainty (time-energy) instantly with the exact formula and a worked example.
Δt in seconds
3.2911e-16s
ΔE in joules
1.6022e-19J

More about: Heisenberg Uncertainty (time-energy)

What it calculates

The “Heisenberg Uncertainty (time-energy)” calculator computes Minimum Δt in fs from 1 parameter: energy uncertainty δe (eV).

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters Energy uncertainty ΔE = 1 eV the result is 0.3291 fs.

How to use

  1. Enter energy uncertainty δe — each field above is adjustable with a slider.
  2. Minimum Δt (fs) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Heisenberg Uncertainty (time-energy) calculated?
The Heisenberg Uncertainty (time-energy) calculator computes Minimum Δt (in fs) from energy uncertainty δe. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Heisenberg Uncertainty (time-energy) calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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