RSRobince Studio

Number to Words Converter

Type a number and get it written out in English words, ready to use on cheques, invoices and formal documents. Choose international or Indian naming.

Runs in your browser. Your files are never uploaded.

Loading Number to Words Converter…

How to use Number to Words Converter

  1. Type a number such as 1,250 or 3.14 in the box.
  2. Tick Capitalise, Add “and” or Indian style as needed.
  3. Read the words that appear below the number.
  4. Press Copy to use them in your document.

Why write numbers in words

Numerals are quick to read but easy to alter. Adding a zero to “1000” is trivial, while changing “one thousand” is much harder, which is why cheques, contracts and legal documents often require amounts to be written in words as well as figures. Words also read more naturally in formal writing, where many style guides ask for small numbers to be spelled out.

This tool saves you from counting groups of digits and remembering spellings such as forty, ninety and the hyphenated compounds like twenty-one.

How the conversion works

The number is split into groups of thousands. Each group of three digits becomes hundreds, tens and ones, followed by the scale word: thousand, million or billion. In Indian mode the groups are two digits wide above the thousands, giving lakh and crore. Numbers from 21 to 99 that are not round tens are hyphenated, as most style guides recommend.

Decimals are read digit by digit after the word “point”, which avoids ambiguity: 12.50 is “twelve point five zero”. Negative numbers begin with “minus”.

Limits and tips

For cheques, write the amount in words starting at the far left of the line and draw a line through any unused space, so nothing can be added afterwards. Include the currency name and any fractional unit, such as cents or paise, according to your bank’s guidance. Hyphens are conventional in compounds from twenty-one to ninety-nine, and the word “only” is often added after the amount in some countries; this tool leaves such local conventions to you.

  • The whole part must be 999,999,999,999 or less; larger values show an error.
  • Commas and spaces you type are ignored, so pasted figures work.
  • Short and long scale differ between countries; this tool uses the short scale where a billion is one thousand million.
  • Check the result against your document’s style guide for “and” and hyphens.
  • Nothing is uploaded; conversion runs entirely in your browser.

Why use this number to words converter tool

  • Big numbers. Whole parts up to 999,999,999,999 (nearly a trillion) are supported, with negatives and decimals.
  • Indian style. Switch from thousand, million and billion to thousand, lakh and crore.
  • Style options. Capitalise the first letter and add “and” for British-style phrasing like one hundred and five.
  • Exact decimals. Digits after the decimal point are read one by one, so 0.05 is “zero point zero five”.

Frequently asked questions

Should I use “and” in numbers?

British English usually puts “and” after hundreds, as in “one hundred and twenty-five”. American English usually leaves it out. Both are understood; the option lets you match the style of your document.

What are lakh and crore?

In the Indian numbering system, one lakh is 100,000 and one crore is 10,000,000. Digits are grouped as 12,34,56,789 rather than 123,456,789. Choose the Indian option to get words in those units.

Does it write currency amounts such as dollars and cents?

No. It writes the number only. For a cheque, write the whole part in words and add your currency and the cents or paise as a fraction, according to your bank’s rules.

More free tools