The story
- Proto-Indo-European*kʷ-
- Proto-Indo-European*kʷís
- Proto-Germanic*hwō
- Old Englishhū
- Middle Englishhow
- Englishhow
- Proto-Indo-European*de
- Proto-Indo-European*doh₁
- Proto-Germanic*tō
- Proto-West Germanic*tō
- Old Englishtō
- Middle Englishto
- Englishto
- English todayhow-to
Etymology from Wiktionary, CC BY-SA 4.0.