Math and Physics Calculators

| Start: Formulary | Imprint & Privacy


Decay: Convert Half-Life and Mean Lifetime

half-life = mean lifetime * ln(2)
T½ = Τ * ln(2)
ln(2) = 0.6931471805599...
The unit for both values is an identical time unit, like seconds, hours or years.

mean lifetime:

Please enter one value, the other one will be calculated.

See also half-life calculator

Formulary and calculators math and physics.
© Webprojects | German: Formelsammlung Mathe & Physik