Number Formatter
Input Number
Enter a number to formatWith Commas
Thousands separatorScientific Notation
Exponential formatPercentage
Multiplied by 100 with %Currency (USD)
Dollar formatWords
Written in English (integer part only)Words in Chinese
Written in ChineseAbout Number Formatter
Our free online Number Formatter helps you format numbers with thousands separators, decimal places, currency symbols, and locale-specific formatting. Perfect for financial applications, reports, and international number display requirements.
Key Features
Thousands Separators
Add commas, spaces, or periods as thousands separators.
Decimal Control
Set precise decimal places for your numbers.
Currency Formatting
Format numbers as currency with appropriate symbols.
Locale Support
Format numbers according to different regional conventions.
100% Client-side
All formatting happens in your browser - your data stays private.
Copy Support
One-click copy for formatted numbers.
How to Use
- 1Enter a number in the input field.
- 2Choose your formatting options (separators, decimals, currency).
- 3View the formatted result instantly.
- 4Copy the formatted number for use in documents or applications.
Pro Tips
- 💡US format uses comma for thousands (1,234,567.89).
- 💡European format uses period for thousands (1.234.567,89).
- 💡Always consider your audience's locale when displaying numbers.
- 💡Financial numbers typically use 2 decimal places.