Back 1098 Abkhazian 1098 Afrikaans 1098 ALS 1098 እ.ኤ.አ. Amharic 1098 AN 1098 Arabic 1098 AST 1098 AVK 1098 Azerbaijani ۱۰۹۸ (میلادی) AZB
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 10th century – 11th century – 12th century |
| Decades: | 1060s 1070s 1080s – 1090s – 1100s 1110s 1120s |
| Years: | 1095 1096 1097 – 1098 – 1099 1100 1101 |
| Gregorian calendar | 1098 MXCVIII |
| Ab urbe condita | 1851 |
| Armenian calendar | 547 ԹՎ ՇԽԷ |
| Assyrian calendar | 5848 |
| Balinese saka calendar | 1019–1020 |
| Bengali calendar | 505 |
| Berber calendar | 2048 |
| English Regnal year | 11 Will. 2 – 12 Will. 2 |
| Buddhist calendar | 1642 |
| Burmese calendar | 460 |
| Byzantine calendar | 6606–6607 |
| Chinese calendar | 丁丑年 (Fire Ox) 3794 or 3734 — to — 戊寅年 (Earth Tiger) 3795 or 3735 |
| Coptic calendar | 814–815 |
| Discordian calendar | 2264 |
| Ethiopian calendar | 1090–1091 |
| Hebrew calendar | 4858–4859 |
| Hindu calendars | |
| - Vikram Samvat | 1154–1155 |
| - Shaka Samvat | 1019–1020 |
| - Kali Yuga | 4198–4199 |
| Holocene calendar | 11098 |
| Igbo calendar | 98–99 |
| Iranian calendar | 476–477 |
| Islamic calendar | 491–492 |
| Japanese calendar | Jōtoku 2 (承徳２年) |
| Javanese calendar | 1002–1003 |
| Julian calendar | 1098 MXCVIII |
| Korean calendar | 3431 |
| Minguo calendar | 814 before ROC 民前814年 |
| Nanakshahi calendar | −370 |
| Seleucid era | 1409/1410 AG |
| Thai solar calendar | 1640–1641 |
| Tibetan calendar | 阴火牛年 (female Fire-Ox) 1224 or 843 or 71 — to — 阳土虎年 (male Earth-Tiger) 1225 or 844 or 72 |
1098 (MXCVIII) was a common year starting on Friday of the Julian calendar, the 1098th year of the Common Era (CE) and Anno Domini (AD) designations, the 98th year of the 2nd millennium, the 98th year of the 11th century, and the 9th year of the 1090s decade. As of the start of 1098, the Gregorian calendar was 6 days ahead of the Julian calendar, which was the dominant calendar of the time.