OLD ENGLISH (OE) ALPHABET AND PRONUNCIATION
margaliti.com › members › reader4OLD ENGLISH (OE) ALPHABET AND PRONUNCIATION Old English (OE) scribes used two kinds of letters: the runes and the letters of the Latin alphabet. The bulk of the OE material / OE manuscripts / is written in the Latin script. The use of Latin letters in English differed in some points from their use in Latin, for the scribes made
Old English Translator
https://funtranslations.com/oldenglishConvert from Modern English to Old English. Old English is the language of the Anglo-Saxons (up to about 1150), a highly inflected language with a largely Germanic vocabulary, very different from modern English. As this is a really old language you may not find all modern words in there. Also a single modern word may map to many Old English words.