Ягдтигр (128мм) по Т-54

Pzgr 43 (28.3 kg APCBC projectile) at 900m/s vs T-54 front hull armor (100mm RHA at 60 degrees) Jagdtiger Pak 44 L/55 gun muzzle velocity - 920 m/s. 900 m/s refers to a distance of approximately 300 m.