|Ab urbe condita||2025|
|Balinese saka calendar||1193–1194|
|English Regnal year||56 Hen. 3 – 1 Edw. 1|
|Chinese calendar||辛未年 (Metal Goat)|
3968 or 3908
— to —
壬申年 (Water Monkey)
3969 or 3909
|- Vikram Samvat||1328–1329|
|- Shaka Samvat||1193–1194|
|- Kali Yuga||4372–4373|
|Japanese calendar||Bun'ei 9|
|Minguo calendar||640 before ROC|
|Thai solar calendar||1814–1815|
1398 or 1017 or 245
— to —
1399 or 1018 or 246
- February – Charles I of Anjou, King of Naples, occupies Durazzo, Albania, and establishes the Albanian Kingdom.
- May 12 – The Mamluk sultan Baibars and the Kingdom of Jerusalem conclude a ten-year truce at Caesarea.
- November 16 – Edward I becomes King of England on the death of his father Henry III.
- Baibars invades the weakening kingdom of Makuria, to the south of Egypt.
- Floris V, Count of Holland, makes an unsuccessful attack on Frisia in an attempt to recover the body of his father, Count William II.
- King Afonso III of Portugal eliminates the last Moorish community in Portugal at Faro.
- Worshipful Company of Cordwainers and Curriers granted rights to regulate the leather trade in the City of London (England); Fishmongers Company chartered.
- In astronomy, the recording of the Alfonsine tables is completed.
- March 17 – Emperor Go-Saga of Japan (b. 1220)
- March 18 – John FitzAlan, 7th Earl of Arundel (b. 1246)
- April 2 – Richard, 1st Earl of Cornwall, Holy Roman Emperor (b. 1209)
- April 27 – Saint Zita, Italian saint
- August 6 – King Stephen V of Hungary
- August 7 – Richard Middleton, Lord Chancellor of England
- October 27 or October 30 – Hugh IV, Duke of Burgundy (b. 1213)
- November 16 – King Henry III of England (b. 1207)
- December 13 – Bertold of Regensburg, German preacher
- Bartholomeus Anglicus, English Franciscan monk and encyclopedia writer (b. before 1203)
- William of Saint-Amour, French scholastic philosopher (b. 1200)
- William of Sherwood, English logician (approximate date; b. c.1200)
- Lock, Peter (2013). The Routledge Companion to the Crusades. Routledge. p. 117. ISBN 9781135131371.
- "Mathematical Treasure: The Alfonsine Tables | Mathematical Association of America". www.maa.org. Retrieved June 1, 2020.