'One year' in the Bible

And Daniel will be even to one year to Cyrus the king.

In one year to Belshazzar the king of Babel, Daniel saw a dream and visions of his head upon his bed: at that time he wrote the dream, telling the head of the words.

In one year to Darius son of Ahasuerus, from the seed of Media who reigned over the kingdom of the Chaldeans.

In one year to the kingdom, I Daniel understood by books the number of years which the word of Jehovah was to Jeremiah the prophet, to fill up for the desolations of Jerusalem seventy years.

And I in the one year to Darius the Mede, standing to make firm and to strengthen for him.