List of regnal years of rulers of Egypt according to your selection
» Currently 5 entries:
| Period ID | Regnal year | Level up | Level down | Calendar year | From | To | Texts assigned to this period | |
| 537 | year 1 of Caligula | ruler | days | calendar year | 16 March 37 AD | 28 August 37 AD | List all texts (strict / not strict / exact) ? | |
| 538 | year 2 of Caligula | ruler | days | calendar year | 29 August 37 AD | 28 August 38 AD | List all texts (strict / not strict / exact) ? | |
| 539 | year 3 of Caligula | ruler | days | calendar year | 29 August 38 AD | 29 August 39 AD | List all texts (strict / not strict / exact) ? | |
| 540 | year 4 of Caligula | ruler | days | calendar year | 30 August 39 AD | 28 August 40 AD | List all texts (strict / not strict / exact) ? | |
| 541 | year 5 of Caligula | ruler | days | calendar year | 29 August 40 AD | 24 January 41 AD | List all texts (strict / not strict / exact) ? |