Military Rank Equivalence

Rank Ladder Highest first

🇵🇪 Peru · Army	NATO equivalent	Chile · Army 🇨🇱
Officers
General de ejército	OF-9 General	General de ejército
General de división	OF-8 Lieutenant General	General de división
General de brigada	OF-7 Major General	General de brigada
No equivalent	OF-6 Brigadier General	Brigadier
Coronel	OF-5 Colonel	Coronel
Teniente coronel	OF-4 Lieutenant Colonel	Teniente coronel
Mayor	OF-3 Major / Commandant	Mayor
Capitán	OF-2 Captain / 1st Lieutenant	Capitán
Teniente Subteniente	OF-1 Lieutenant	Teniente Subteniente Alférez
Enlisted ranks
Suboficial primero	OR-9 Sergeant Major	Suboficial mayor
Suboficial segundo	OR-8 1st Sergeant	Suboficial
Suboficial tercero	OR-7 Sergeant 1st Class	Sargento primero
Sargento primero	OR-6 Staff Sergeant	Sargento segundo
No equivalent	OR-5 Sergeant	Cabo primero
Sargento segundo	OR-4 Corporal	Cabo segundo
Cabo	OR-3 Private 1st Class	Cabo
Soldado	OR-1 Private	Soldado de tropa profesional

Tiers neither force uses are hidden. An OF/OR code held by only one of the two is kept and marked — a missing tier is itself a difference in how the two hierarchies are built.