Hormone dose conversion 1. Measurement conversion (mg): cortisone 25=hydrocortisone 20=prednisone 5=prednisolone 5=methylprednisolone 4=triamcinolone 4=betamethasone 0.8=dexamethasone 0.75=chlordiazepoxide 0.52. Anti-inflammatory effect (mg): cortisone 0.8=hydrocortisone 1=prednisone 3.5=prednisolone 4=methylprednisolone 5=triamcinolone 5=betamethasone 25=dexamethasone 30=chlordimethasone 403, salt corticosteroid effect: cortisone ++=hydrocortisone ++=prednisone +=prednisolone +=methylprednisolone -=triamcinolone -=betamethasone -=dexamethasone -=chlordimethasone – 4, pharmacological half-life (hours): cortisone 8~12=hydrocortisone 8~12=prednisone 12~36=prednisolone 12~36 36 = methylprednisolone 12~36 = trenbolone 24~48 = betamethasone 36~54 = dexamethasone 36~545, plasma half-life (min): cortisone 30 = hydrocortisone 90 = prednisone 60 = prednisolone 200 = methylprednisolone 180 = trenbolone 300 = betamethasone -100~300 = dexamethasone 100~300.