Compare / .375 H&H Magnum vs .378 Weatherby Magnum

Cartridge comparison

.375 H&H Magnum vs .378 Weatherby Magnum

.378 Weatherby Magnum is faster (3,180 vs 2,700 fps); .378 Weatherby Magnum carries more energy (6,740 vs 4,900 ft·lb); .375 H&H Magnum recoils less.

.375 H&H Magnum →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−133″133″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.378 Weatherby Magnum →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−96″96″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.375 H&H Magnum.378 Weatherby Magnum
TypeRifleRifle
Introduced19121953
Bullet ⌀0.375″0.375″
Case length2.85″2.913″
Velocity2,400–2,700 fps2,900–3,180 fps
Energy4,000–4,900 ft·lb5,040–6,740 ft·lb
Max pressure62,000 psi62,000 psi
Recoil40–55 ft·lb50–70 ft·lb
Eff. range400 yd400 yd

FAQs

Is .375 H&H Magnum faster than .378 Weatherby Magnum?
.378 Weatherby Magnum is faster — up to 3,180 fps versus 2,700 fps.
Does .375 H&H Magnum hit harder than .378 Weatherby Magnum?
.378 Weatherby Magnum carries more muzzle energy (6,740 vs 4,900 ft·lb).