| U+ | art-254 |
| 6628 | |
| Unicode Character Names | art-315 | CJK UNIFIED IDEOGRAPH-6628 |
| 普通话 | cmn-000 | 昨 |
| 國語 | cmn-001 | 昨 |
| Hànyǔ | cmn-003 | zuo2 |
| Hànyǔ | cmn-003 | zuó |
| English | eng-000 | in former times |
| English | eng-000 | lately |
| English | eng-000 | past |
| English | eng-000 | yesterday |
| 客家話 | hak-000 | 昨 |
| Hagfa Pinyim | hak-002 | ca1 |
| Hagfa Pinyim | hak-002 | cam5 |
| Hagfa Pinyim | hak-002 | co1 |
| Hagfa Pinyim | hak-002 | cok7 |
| Hagfa Pinyim | hak-002 | zok7 |
| 客家话 | hak-006 | 昨 |
| 日本語 | jpn-000 | 昨 |
| Nihongo | jpn-001 | kinou |
| Nihongo | jpn-001 | saku |
| 한국어 | kor-000 | 작 |
| Hangungmal | kor-001 | cak |
| 韓國語 | kor-002 | 昨 |
| 晚期中古漢語 | ltc-000 | 昨 |
| dhɑng djhiɛu xɑ̀n ngiǔ | ltc-002 | dzhɑk |
| 廣東話 | yue-000 | 昨 |
| gwong2dung1 wa2 | yue-003 | zok3 |
| gwong2dung1 wa2 | yue-003 | zok6 |
| 广东话 | yue-004 | 昨 |