Number to Words Converter

Summary

This tool converts any integer or decimal number into its full English word representation. Switch between cardinal form (one hundred twenty-three) and ordinal form (one hundred twenty-third) with a single click. Supports numbers from zero up to the trillions and handles negative values and decimal fractions.

How it works

1. Type a number into the input field — integer or decimal.
2. The tool instantly converts it to English words in cardinal form.
3. Toggle the Ordinal switch to convert to ordinal form (e.g., "forty-second").
4. Click Copy to copy the result to your clipboard.
5. Use the history panel to revisit recent conversions.

Use cases

• Writing out check amounts in full (e.g., "One Thousand Two Hundred Fifty Dollars").
• Legal documents that require numbers spelled out.
• Teaching children how number names work.
• Proofreading written numbers in academic papers.
• Generating ordinal labels for ranked lists.
• Localization and accessibility text for screen readers.
• Quickly spelling out large numbers without mental effort.
• Converting year numbers to words for formal writing.

Frequently Asked Questions