Format numbers with thousands separators and currency symbols.
Number Formatter
Format numbers with thousands separators, decimal places, and currency formatting
Input Number
Number Formatter Features
Thousands Separators
Add commas, periods, spaces, or custom separators to make large numbers readable.
Currency Formatting
Format numbers as currency with symbols like $, €, £, ¥, ₹, and ₽.
Decimal Control
Control decimal places from 0 to 20 digits for precise formatting.
Percentage Mode
Convert numbers to percentages with automatic multiplication by 100.
Scientific Notation
Format very large or very small numbers using scientific notation.
Custom Separators
Choose from comma, period, space, underscore, or no separator.
Format Examples
Basic Number Formatting
1234567.89
1,234,567.89
1,234,567.89
1,234,568
Currency Formatting
$1,234.56
€1,234.56
£1,234.56
1,234.56€
Percentage Formatting
0.1234
12.34%
12.3%
12%
Scientific Notation
1.23e+6
1.23e-4
1.23e+12
1.23e-8
International Number Formats
🇺🇸 United States
Currency: $1,234.56
🇪🇺 Europe
Currency: €1.234,56
🇬🇧 United Kingdom
Currency: £1,234.56
🇯🇵 Japan
Currency: ¥1,234
🇮🇳 India
Currency: ₹1,23,456.78
🇫🇷 France
Currency: 1 234,56 €
How to use Number Formatter
Enter numbers
Type or paste numbers in the input area. You can enter multiple numbers, one per line.
Configure options
Set decimal places, separators, currency symbols, and other formatting options.
Format & copy
Click "Format Numbers" to see results and copy individual or all formatted numbers.
Number formatting is essential for creating professional, readable, and culturally appropriate numeric displays in applications, reports, and user interfaces. Our comprehensive number formatter tool provides developers, data analysts, and business professionals with reliable methods to format numbers according to international standards, currency conventions, and specific display requirements. Whether you're building financial applications, creating data visualizations, or preparing reports for different markets, this tool handles thousands separators, decimal places, currency symbols, and scientific notation with precision. The formatter supports multiple international formats including US, European, and Asian number conventions, making it perfect for global applications and multi-market deployments. All processing happens client-side, ensuring your numeric data remains secure and private during formatting operations. Essential for developers working with financial data, e-commerce platforms, analytics dashboards, and any application requiring professional number presentation.