Lieutenant in army is equivalent to which rank in police?
No context provided
Lieutenant in UK army is equivalent to which rank in police?
chief inspector
In March 1813 the US Army created the rank of third lieutenant. The rank was used as the entry level officer rank for the Ordnance Department and the Corps of Artillery until March 1821. Throughout the 19th century and until as late as World War II the United States Army sometimes referred to brevet second lieutenants as "third lieutenants". These were typically newly commissioned officers for which no authorized second lieutenant position existed. Additionally, the Confederate States Army also used "third lieutenant", typically as the lowest ranking commissioned officer in an infantry company.
First lieutenant in US army is equivalent to which rank in police?
lieutenant
Lieutenant
Lieutenant
https://en.wikipedia.org/wiki/Lieutenant
Police ranks of the United Kingdom
https://en.wikipedia.org/wiki/Police%20ranks%20of%20the%20United%20Kingdom
A lieutenant (UK: /lɛfˈtɛnənt/ lef-TEN-ənt or US: /luːˈtɛnənt/ loo-TEN-ənt[1] abbreviated Lt., Lt, LT, Lieut and similar) is a junior commissioned officer in the armed forces, fire services, police and other organizations of many nations.
Lieutenant
The rank of police lieutenant is used in most medium or large police departments in the United States, where it is one rank above sergeant and two ranks above a regular police officer (three in departments with a corporal rank). It is roughly equivalent to an inspector in the British and Canadian police forces. 
Lieutenant
A lieutenant is a junior commissioned officer in the armed forces many nations. In the US, it is also a rank within the police forces and it's used in most medium and large police departments. It is equivalent to the US Army rank of First Lieutenant and Chief Inspector of the British police.