Number to Words Converter
Convert numbers to English words online. Invoices, checks, legal documents — up to 15 digits, negatives included.
Number → English words
Output
one million two hundred thirty-four thousand five hundred sixty-seven
How to use
- Paste input or drop a file above.
- Adjust options (delimiter, dialect, quality, ratio).
- Copy result or download — no sign-up needed.
FAQ
Max size?
Up to 15 digits (quadrillions) — the safe-integer limit for exact conversion.
Decimals supported?
No — whole numbers only. Split cents separately for amounts.