Mycelgrid Guide

Title Case vs Sentence Case: What’s the Difference?

A practical comparison of two common capitalization patterns, including what conversion can change and why your governing style still matters.

Direct answer

Title Case capitalizes selected words in a heading or title. Sentence case uses prose-like capitalization. The correct choice comes from the destination’s style or convention, not from the converter itself.

Sentence case

Mycelgrid lowercases the full source first, then capitalizes the first Unicode letter at the start or after ., !, or ?. Existing acronym, product-name, and mixed-case information can therefore be lost.

Title Case

Mycelgrid uses a practical built-in short-word rule with first/last exceptions. It is not guaranteed to match AP, Chicago, MLA, or every other external style guide.

UPPERCASE and lowercase

These are simpler browser case conversions, but they still rewrite capitalization information and are not a way to preserve mixed-case source state.

What to review

Check acronyms, brands, personal names, case-sensitive identifiers, unusual punctuation, and language-specific expectations before replacing important text.

Boundary: a converter applies a mechanical case rule; it does not determine editorial correctness.

Next step

Once you know the format you need, use the Mycelgrid Text Case Converter to make the mechanical change, then review the result before replacing important text or identifiers.