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. 2021 Jun 21;13(6):e15816. doi: 10.7759/cureus.15816

Table 1. Table demonstrating half life, onset of action and dose equivalency when compared to 5mg of diazepam [17,34-38].

Benzodiazepine Half Life in hours Peak time of action in hrs Dose equivalent to 5mg Diazepam
Alprazolam   12 1-2 0.5-1
Chlordiazepoxide 100 1-4 10-25
Clonazepam 18-50 1-2 0.25-0.5
Clorazepate 100 0.5-2 7.5–15
Diazepam 100 1-2 5-10
Flurazepam 100 0.5-1 15–30
Lorazepam   15 1-4 1-2
Oxazepam   8 1-4 15-30
Quazepam 25-41 1.5 10-20
Temazepam   11 2-3 10-20
Triazolam   2 1-2 0.25-0.5