| Years | Days | Hours | Minutes | Seconds |
| According to F. Kenton Beshore | ||||
| According to the Messiah Foundation International | ||||
| According to Sir Isaac Newton | ||||
| According to Adnan Oktar | ||||
| According to Said Nursî | ||||
| According to the Doomsday Argument By Cricket Analogy | ||||
| According to Talmud | ||||
| According to Rashad Khalifa | ||||