1823 AD.

The Reign of the Governor General of Bengal Lord Amherst’s was from 1823 AD to 1828 AD.

The Reign of the Governor General of Bengal Lord Hastings’s was from 1813 AD to 1823 AD.

The term of Governor General of Bengal Lord Amherst started in 1823 AD.

The term of Governor General of Bengal Lord Hastings ended in 1823 AD.