TextToolbox

Uppercase to Lowercase Converter

Paste text typed with caps lock on and turn it into lowercase. Want capitals back at the start of each sentence? Switch to Sentence case below.

Runs entirely in your browser. Your text is not uploaded.

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How to use the lowercase converter

  1. Paste your text.
  2. The result appears below already converted.
  3. Copy it, or pick another case from the buttons.

Questions

How do I convert uppercase to lowercase?

Paste the text above; it is converted to lowercase immediately. Press Sentence case if you want each sentence to start with a capital again.

How do I change uppercase to lowercase in Excel?

Use =LOWER(A1) in a new column, then copy and paste the results as values. =PROPER(A1) capitalises each word.

Why does Greek Σ change shape?

Greek capital sigma has two lowercase forms: σ inside a word and ς at the end. The converter uses your browser's Unicode rules, which pick the right one.