Number to Words Converter
Type a number and get it written out in American English — 1,234,567 becomes one million two hundred thirty-four thousand five hundred sixty-seven. For each number the tool also says whether APA 7, Chicago and AP would spell it out or keep the numeral. Free, no sign-up.
How to Use the Number to Words Converter
- 1. Enter a number. Whole numbers, decimals and negatives all work: 42, -3.14, 1000000. Leave out thousands separators on small numbers (see the note below).
- 2. Read the written form. It appears as you type, with a count of its words and characters.
- 3. Copy it. Copy to Clipboard copies the words, ready to paste into your text.
- 4. Check the style rules. The Style Guide Rules panel says whether APA 7, Chicago and AP would write your number as words or as a numeral.
How Numbers Are Written Out
The converter follows American usage. Numbers from 21 to 99 take a hyphen when they have a units digit (forty-two), hundreds are followed directly by the rest with no "and" (one hundred one, where British English often says one hundred and one), and the scales run thousand, million, billion, trillion. A decimal part is read digit by digit after the word point, so 3.14 is three point one four and 12.50 is twelve point five zero. A minus sign becomes negative.
| Enter | Written form |
|---|---|
| 42 | forty-two |
| 101 | one hundred one |
| 2026 | two thousand twenty-six |
| 1234567 | one million two hundred thirty-four thousand five hundred sixty-seven |
| -3.14 | negative three point one four |
| 0.05 | zero point zero five |
Typing separators and large numbers
A single comma or period is read as a decimal mark, so 1,234 becomes one point two three four. Type 1234, or write the number with two or more separators (1,234,567), which are treated as grouping. The whole part can run up to 999 trillion; numbers beyond that are outside the tool's range.
When to Spell Out a Number: APA, Chicago and AP
Style guides disagree about where words give way to numerals, and the panel under the converter applies each rule to the value you enter.
| Style | Spell out | Use numerals | 7 | 15 | 250 |
|---|---|---|---|---|---|
| APA 7 | zero to nine | 10 and above | seven | 15 | 250 |
| Chicago | zero to one hundred | above one hundred | seven | fifteen | 250 |
| AP | one to nine | 10 and above | seven | 15 | 250 |
These are the general rules. Each guide has exceptions the tool does not judge: APA uses numerals for measurements, statistics, ages and times even when below 10, and Chicago also spells out round multiples such as two hundred or three million. Every major guide asks you to spell out a number that begins a sentence — AP allows a year there — or, better, to rephrase so the number comes later. For a whole paragraph, the Number Style Checker applies these rules in context.
Which Tool Do You Need?
| You want to… | Use |
|---|---|
| Write a number in English words | This converter |
| Turn written numbers (forty-two) back into digits | Words to Numbers Converter |
| Write 1st, 2nd, 3rd or first, second, third | Ordinal Number Converter |
| Check a paragraph for numerals that should be words | Number Style Checker |
| Write numbers in Spanish, French or German | Spanish, French and German Number Converters |
| Write a year or volume in Roman numerals | Roman Numeral Converter |
Frequently Asked Questions
- When should I spell out numbers in APA style?
- APA 7 spells out numbers below 10 and uses numerals for 10 and above. Exceptions include numbers that begin a sentence, which are spelled out, numbers in an abstract, which are numerals, and numbers that represent statistics, measurements, ages or times, which are numerals even below 10.
- How are numbers spelled out in Chicago style?
- Chicago spells out whole numbers from zero through one hundred and round multiples such as two hundred, three thousand and four million, and uses numerals for other numbers. Technical and scientific contexts can use numerals throughout.
- How large a number can the converter handle?
- Whole parts up to 999 trillion, with decimals and negative numbers. For example, 1234567 becomes one million two hundred thirty-four thousand five hundred sixty-seven. The decimal part is read digit by digit after the word point.
- Why did 1,234 turn into one point two three four?
- A lone comma or period is treated as a decimal mark, because many countries write 1,5 for one and a half. Type 1234 with no separator, or use two or more separators such as 1,234,567 so they are read as grouping.
- Should I write "and" in numbers like 101?
- The converter writes one hundred one, the American form. British English usually inserts and: one hundred and one. Add it by hand if your audience expects British usage.
- Should I spell out a number at the start of a sentence?
- Yes, in APA, MLA, Chicago and AP alike. If the number is long and awkward in words, rewrite the sentence so the number is not the first word.