Military Rank Equivalence

Rank Ladder Highest first

🇧🇷 Brazil · Army	NATO equivalent	Argentina · Army 🇦🇷
Officers
Marechal	OF-10 Marshal / General of the Army	No equivalent
General de exército	OF-9 General	Teniente general
General de divisão	OF-8 Lieutenant General	General de división
General de brigada	OF-7 Major General	General de brigada
No equivalent	OF-6 Brigadier General	Coronel mayor
Coronel	OF-5 Colonel	Coronel
Tenente-coronel	OF-4 Lieutenant Colonel	Teniente coronel
Major	OF-3 Major / Commandant	Mayor
Capitão	OF-2 Captain / 1st Lieutenant	Capitán
Primeiro tenente Segundo tenente	OF-1 Lieutenant	Teniente primero Teniente
Aspirante a oficial Cadete / Aluno	OF-D Student Officer	Subteniente
Enlisted ranks
Subtenente	OR-9 Sergeant Major	Suboficial mayor
Primeiro-sargento	OR-8 1st Sergeant	Suboficial principal
Segundo-sargento	OR-7 Sergeant 1st Class	Sargento ayudante
Terceiro-sargento	OR-6 Staff Sergeant	Sargento primero
Taifeiro-mor	OR-5 Sergeant	Sargento
Cabo	OR-4 Corporal	Cabo primero
Taifeiro primeira classe	OR-3 Private 1st Class	Cabo
No equivalent	OR-2 Private	Voluntario primero
Taifeiro segunda classe Soldado	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.