Textwerkzeuge
Sofort, privat und kostenlos
Groß-/Kleinschreibung.
Text in GROSS-, klein-, Titel- oder Satzschreibung umwandeln
Berechnung auf dem GerätKeine Anmeldung
01
Werte eingeben
Ergebnisse werden während der Eingabe aktualisiert.
02 / ANTWORT
Verwandte Rechner
Character CounterCount characters, words, sentences, and paragraphsBase64 Encoder/DecoderEncode and decode Base64 stringsEmail & URL ExtractorExtract all emails and links from unstructured textText CleanerRemove extra spaces and normalize text formattingLowercase to Uppercase ConverterConvert text to uppercase instantly while preserving punctuation, spaces, and numbers.Uppercase to Lowercase ConverterConvert text to lowercase instantly while preserving punctuation, spaces, and numbers.
Cite this calculator
Canonical URL: https://mathify.one/de/text/case-converter
Cite as: Mathify. (2026). Groß-/Kleinschreibung. https://mathify.one/de/text/case-converter
Use Cases
Format text for programming or data entry
Quickly change variable names, file names, or database entries to consistent casing (e.g., camelCase, snake_case) to avoid errors.
Example: Convert 'user login' to 'UserLogin' for a class name.
Prepare content for social media or documents
Ensure headlines, titles, or captions follow a specific case style, like title case or sentence case, for a professional look.
Example: Turn 'the quick brown fox' into 'The Quick Brown Fox' for a title.
Frequently Asked Questions
- What case conversion modes are available?
- The Case Converter supports common modes like uppercase, lowercase, title case, sentence case, and alternating case. The exact list depends on the mode dropdown in the calculator.
- Is the Case Converter free to use?
- Yes, the Case Converter on Mathify is completely free. You can convert text as many times as you need without any cost or registration.
- Can I convert text with special characters or numbers?
- Yes, the converter processes all text you input. Special characters and numbers remain unchanged, while letters are converted according to the selected mode.
Tips & Common Mistakes
Tips
- Select the correct mode from the dropdown before pasting your text to avoid re-converting.
- For title case, the converter may not capitalize small words like 'and' or 'the' depending on the algorithm.
- Use the converter to quickly fix accidentally typed ALL CAPS text.
- Copy the converted text immediately after conversion to avoid losing it.
Common Mistakes to Avoid
- Forgetting to choose a mode, resulting in no change or unexpected output.
- Assuming the converter handles grammar rules perfectly; it may not handle acronyms or proper nouns correctly.
- Pasting text with leading/trailing spaces, which may affect the output in some modes.
Last updated: August 13, 2026