Military Rank Equivalence

Rank Ladder Highest first

🇨🇱 Chile · Army	NATO equivalent	Argentina · Army 🇦🇷
Officers
General de ejército	OF-9 General	Teniente general
General de división	OF-8 Lieutenant General	General de división
General de brigada	OF-7 Major General	General de brigada
Brigadier	OF-6 Brigadier General	Coronel mayor
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 Alférez	OF-1 Lieutenant	Teniente primero Teniente
No equivalent	OF-D Student Officer	Subteniente
Enlisted ranks
Suboficial mayor	OR-9 Sergeant Major	Suboficial mayor
Suboficial	OR-8 1st Sergeant	Suboficial principal
Sargento primero	OR-7 Sergeant 1st Class	Sargento ayudante
Sargento segundo	OR-6 Staff Sergeant	Sargento primero
Cabo primero	OR-5 Sergeant	Sargento
Cabo segundo	OR-4 Corporal	Cabo primero
Cabo	OR-3 Private 1st Class	Cabo
No equivalent	OR-2 Private	Voluntario primero
Soldado de tropa profesional	OR-1 Private	Voluntario segundo Soldado de segunda en comisión

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.