| Years |
|---|
| Millennium |
| 2nd millennium |
| Centuries |
| Decades |
| Years |
| Gregorian calendar | 1230 MCCXXX |
| Ab urbe condita | 1983 |
| Armenian calendar | 679 ԹՎ ՈՀԹ |
| Assyrian calendar | 5980 |
| Balinese saka calendar | 1151–1152 |
| Bengali calendar | 637 |
| Berber calendar | 2180 |
| English Regnal year | 14 Hen. 3 – 15 Hen. 3 |
| Buddhist calendar | 1774 |
| Burmese calendar | 592 |
| Byzantine calendar | 6738–6739 |
| Chinese calendar | 己丑年 (Earth Ox) 3926 or 3866 — to — 庚寅年 (Metal Tiger) 3927 or 3867 |
| Coptic calendar | 946–947 |
| Discordian calendar | 2396 |
| Ethiopian calendar | 1222–1223 |
| Hebrew calendar | 4990–4991 |
| Hindu calendars | |
| - Vikram Samvat | 1286–1287 |
| - Shaka Samvat | 1151–1152 |
| - Kali Yuga | 4330–4331 |
| Holocene calendar | 11230 |
| Igbo calendar | 230–231 |
| Iranian calendar | 608–609 |
| Islamic calendar | 627–628 |
| Japanese calendar | Kangi 2 (寛喜2年) |
| Javanese calendar | 1139–1140 |
| Julian calendar | 1230 MCCXXX |
| Korean calendar | 3563 |
| Minguo calendar | 682 before ROC 民前682年 |
| Nanakshahi calendar | −238 |
| Thai solar calendar | 1772–1773 |
| Tibetan calendar | ས་མོ་གླང་ལོ་ (female Earth-Ox) 1356 or 975 or 203 — to — ལྕགས་ཕོ་སྟག་ལོ་ (male Iron-Tiger) 1357 or 976 or 204 |
1230 (MCCXXX) was a common year starting on Tuesday of the Julian calendar, the 1230th year of the Common Era (CE) and Anno Domini (AD) designations, the 230th year of the 2nd millennium, the 30th year of the 13th century, and the 1st year of the 1230s decade. As of the start of 1230, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.