battle, major, nineteenth century
Battle of Ayacucho
Battle of Ayacucho was a battle fought on 9 December 1824 at Ayacucho, in what is now Peru. It was part of the Spanish American wars of independence, which ran from 1808 to 1833. Recorded strength: 5,780–8,500 against 6,906–9,310; Expeditionary forces: 500 men; 4 cannons.
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Where it sits in the Spanish American wars of independence
Record
| Date | 9 December 1824 | |
|---|---|---|
| Place | Ayacucho, Peru 13.043S, 74.132W | |
| Kind | Battle, nineteenth century | |
| Strength | 5,780–8,500 | 6,906–9,310; Expeditionary forces: 500 men; 4 cannons |
| Casualties and losses | 979 killed and wounded | 2,500 killed and wounded; 2,000–3,000 captured; 4 cannons captured |
| Commanders |
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The ground today


The recorded site stands at about 3,388 m; within 10.0 km the ground runs from 0 to 4,431 m, 4,431 m of relief, mountainous country and today it is 58% grassland, 23% tree cover, 17% cropland.
Elevation from the Copernicus DEM GLO-30 (ESA, Airbus); land cover from ESA WorldCover 2021 (CC BY 4.0), within about 5 km of the recorded site. Computed, not recorded.Nearest engagements
- Battle of Pucará 1882, 147 km NW
- Battle of Abancay 1537, 150 km SE
- Battle of La Concepción 1882, 179 km NW
- Siege of Macunsa 1230, 201 km SW
- Battle of Ollantaytambo 1536, 204 km E
In the same war
- Before: Second Siege of Callao 5 December 1824
- After: Battle of Tumusla 1 April 1825
- All 21 engagements of Spanish American wars of independence
Elsewhere in 1824
- Destruction of Psara Greece
- Battle of Gerontas Greece
- Kasos Massacre Greece
- Battle of Samos Greece
- Battle of Nsamankow Ghana
Combat data (CDB90)
| Attacker: SP ARMY | Defender: PATRIOT ARMY | |
| Strength | 9,310 | 5,780 |
| Casualties | 2,500 (26.9%) | 919 (15.9%) |
| Mission accomplishment, 1 to 10 | 2 | 9 |
| Outcome | defender won | |
| Duration | 1 day | |
| Front width | 4.5 km | 4.5 km |
| Attacker advanced | 0 km | |
From the US Army Concepts Analysis Agency Database of Battles (CDB90, battle 155), public domain, in the CC0 tidy edition by Jeffrey B. Arnold. Figures are the database's estimates, compiled in 1990 from published histories, and may differ from the Wikipedia infobox above.
Battle of Ayacucho is one of 3,507 engagements of the 19th century in the atlas and one of 89 in present-day Peru.
Sources
Identity, coordinates, dates and the war from Wikidata Q934157, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Ayacucho, revision 1384881517, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Dates before 1582 follow the Julian calendar as recorded.