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Chicago Style Title Case Converter
The Chicago Manual of Style lowercases all prepositions regardless of length (through, between, toward), plus articles and and/but/for/or/nor. First and last words are always capitalized. This page pre-selects Chicago rules on the Title Case card — the checker and every conversion follow suit.
Example
Before & after (Chicago rules)
a river runs through it
↓A River Runs through It
The Title Case card above is pre-set to Chicago — you can switch between AP, Chicago, APA and MLA on the card itself. Checking an existing headline instead? Use the Headline Checker.
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