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| Country | 🇬🇧 United Kingdom |
| Year | 1812 |
| Denomination | ½ Penny (1⁄480) |
| Face value | 1p |
| Mint | Royal Mint · Llantrisant |
| Circulation | Circulating |
| Demonetised | 1831 |
| Composition | Copper |
| Weight | 9.000g |
| Diameter | 29.0mm |
| Shape | Round |
| Orientation | Coin alignment ↑↓ |
| Grade scale | UK (EF/UNC) |
Bust of Vice Admiral Horatio Nelson to the left, legend around. Script: Latin
War ship under sail to the right. Legend is misspelled 'Halppenny'. Date "1812" in exergue under a wavy line. Script: Latin