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Number formatter
Format a number with grouping and decimal places for a selected locale.
Text and numbers
Text
Browser only
Your input and output are processed in this browser. They are not uploaded for processing. No account is required.
This tool needs JavaScript. If it does not load, refresh the page and try again.
How to use this tool
- Enter the requested values: Number (use a dot for decimals); Locale; Decimal places.
- Choose Calculate and review the result.
- Download the text result if useful. Reset restores the initial inputs and clears the result.
Examples
1234567.891 becomes 1,234,567.89 with en-US and 2 decimals.
Limitations
Runs entirely in your browser. Numeric calculations use IEEE-754 floating-point arithmetic; displayed values are rounded to 15 significant digits unless stated otherwise.
Input uses ungrouped decimal syntax. Formatting can round large integers or decimal fractions.
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