1, measurement conversion (mg): cortisone 25 = hydrocortisone 20 = prednisone 5 = prednisolone 5 = methylprednisolone 4 = trenbolone 4 = betamethasone 0.8 = dexamethasone 0.75 = cortisone 0.5; 2, anti-inflammatory effect (mg): cortisone 0.8 = hydrocortisone 1 = prednisone 3.5 = prednisolone 4 = methylprednisolone 5 = trenbolone 5 = betamethasone 25 = Dexamethasone 30 = cortisone 40; 3. Pharmacological half-life (hours): cortisone 8-12 = hydrocortisone 8-12 = prednisone 12-36 = prednisolone 12-36 = methylprednisolone 12-36 = trenbolone 24-48 = betamethasone 36-54 = dexamethasone 36-54; 4. Prednisone 60 = prednisolone 200 = methylprednisolone 180 = trenbolone 300 = betamethasone – 100-300 = dexamethasone 100-300.