Convert to Proper Case
Capitalize the first letter of every word (Start Case).
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What is the Proper Case Converter?
The Convert to Proper Case tool (also known as Start Case) capitalizes the first letter of every single word in your text. Unlike Title Case which uses smart rules, Proper Case is consistent and straightforward - perfect for names, addresses, and standardized formatting.
Premium Features
Every Word Capitalized
Simple, consistent capitalization of every word.
File Upload
Load .txt files (up to 1MB) and convert entire documents.
Batch Mode
Process lists of names, addresses, or titles line-by-line.
Common Use Cases
Names & Contacts
Format person names, company names, and contact lists. Ensure consistent capitalization across your database or CRM.
Addresses & Locations
Standardize street addresses, city names, and location data. Perfect for mailing lists and address databases.
Product & SKU Names
Format product names, SKU identifiers, and catalog items with consistent capitalization for e-commerce platforms.
Document Titles
Create visually uniform titles where you want every word capitalized, regardless of word type or length.
Need More Case Styles?
Try our All-in-One Case Converter with 6 styles, Batch Mode, and Comparison View.
Explore All Case Options →Proper Case vs Title Case
Proper Case
Capitalizes EVERY word
Title Case
Smart rules for small words
Example
Frequently Asked Questions
What is Proper Case or Start Case?
Proper Case (also called Start Case) capitalizes the first letter of EVERY word in your text. For example, 'hello world' becomes 'Hello World'. Unlike Title Case, it capitalizes all words including small words like 'a', 'the', and 'of'.
What's the difference between Proper Case and Title Case?
Proper Case capitalizes EVERY word ('The Lord Of The Rings'), while Title Case uses smart rules to keep small words lowercase ('The Lord of the Rings'). Proper Case is simpler and consistent, while Title Case follows professional style guides.
When should I use Proper Case?
Use Proper Case for: person names, place names, street addresses, product names, company names, document titles where you want every word capitalized, and data where consistent capitalization is more important than grammar rules.
Can I upload a file to convert to proper case?
Yes! Click the Upload icon to load a .txt file (max 1MB). The tool will capitalize the first letter of every word. You can then download the result using the Download button.
What is batch mode for proper case?
Batch mode processes each line independently. Perfect for converting lists of names, addresses, product titles, or any data where each line is a separate item that needs proper case formatting.
Does it work with names from different cultures?
Yes! The tool capitalizes the first letter of every word, regardless of language or origin. However, be aware that some names have special capitalization (like 'McDonald' or 'O'Brien') which would need manual correction.
Is my text saved or stored?
No. All conversion happens 100% client-side in your browser. Your text never leaves your device, ensuring complete privacy and security.
Is this proper case converter free?
Yes, completely free with no registration, hidden fees, or limitations. Use it for personal or commercial projects.