| 2026-06-04 | 151, once |
| 2020-06-24 | 151, in old Rome |
| 2016-06-18 | Year in the reign of Antoninus Pius |
| 2015-12-22 | Roman 151 |
| 2015-02-07 | First noncanonical psalm in the Bible |
| 2013-01-20 | The year 151 |
| 2012-12-17 | 151, in old Rome |
| 2010-01-25 | 151, in old Rome |
| 2009-12-10 | Mid second-century year |
| 2009-07-01 | Middle of the second century |
| 2009-02-28 | Second-century year |
| 2008-02-01 | Second-century year |
| 2007-08-27 | 151, in old Rome |
| 2007-06-02 | Year in the papacy of St. Pius I |
| 2007-03-24 | Second-century year |
| 2007-02-10 | Height in feet of the Statue of Liberty, expressed in Roman numerals |
| 2004-08-11 | Mid second-century year |
| 2003-10-04 | Second-century year |
| 2003-02-19 | Middle of the second century |
| 2002-09-06 | 10% of MDX |
| 1999-02-07 | Year in Antoninus Pius's reign |
| 1998-12-07 | 151 on a monument |
| 1997-03-04 | Cato's 151 |
| 1996-11-15 | Second-century date |
| 1996-07-20 | Year in the reign of Pius I |
| 1996-01-09 | Second-century date |
| 1995-03-12 | Year in Ptolemy's life |
| 1995-02-05 | Second-century date |
| 1995-01-16 | XV x X + I |
| 1994-07-28 | Year in the reign of Pius I |