| Associated with proleptic Gregorian calendar |
| Associated with proleptic-Gregorian date |
| Associated with 先発グレゴリオ日 |
| Associated with AD |
| Associated with ISO |
| Associated with 遡及グレゴリウス暦 |
| Associated with ISO (XDM) |
| Associated with AD (XDM) |
| Associated with HTML time system |
| Associated with HTML時刻系 |
| Disassociated from AD |
| Disassociated from ISO (XDM) |
| Disassociated from AD (XDM) |
| Disassociated from ISO |
| Associated with HTMLの先発UTC |
| Associated with (no title) |
| Disassociated from 先発グレゴリオ日 |
| Disassociated from HTML時刻系 |
| Disassociated from HTMLの先発UTC |
| Disassociated from HTML time system |
| Disassociated from 遡及グレゴリウス暦 |
| Disassociated from 先発グレゴリオ暦 |
| Disassociated from proleptic Gregorian calendar |
| Disassociated from proleptic-Gregorian date |
| Associated with HTML時刻系 |
| Associated with HTMLの先発UTC |
| Associated with HTML time system |
| Associated with Web暦 |
| Disassociated from (no title) |
| Associated with Webの日時 |