Number to Words Converter

About this Number to Words Converter

The Number to Words Converter turns digits into English words, so 1,234,567 becomes One Million Two Hundred Thirty-Four Thousand Five Hundred Sixty-Seven. It supports the international system with thousand, million and billion, and the South Asian system with thousand, lakh, crore and arab. A cheque mode writes money amounts in rupees, dollars, pounds or euros, including paisa or cents, and ends with the word Only, as banks expect.

Writing numbers in words is a small task that matters. Cheques, invoices, contracts, receipts, school exercises and legal documents often ask for the amount in words as well as in figures, because words are harder to alter than digits. Doing it by hand invites errors, especially with long numbers, so a converter that follows the rules of the lakh and crore system or the international system saves time and avoids costly corrections.

For related tasks, try Roman Numeral Converter, Number Base Converter or Percentage Calculator.

How the calculation works

The tool splits the digits into groups. In the international system the groups have three digits and are named thousand, million, billion and trillion. In the South Asian system the last three digits form one group and every group above them has two digits, named thousand, lakh, crore, arab and kharab. Each group below 1,000 is spelled with hundreds, tens and units, and the group name is added. For money, the digits after the point are rounded to two places and written as paisa or cents.

How to use it

1. Type or paste a number or an amount, such as 1250 or 45.67.
2. Choose an output style: a plain number, or a cheque style for rupees, dollars, pounds or euros, and choose the letter case.
3. Press Convert to words, check the figures shown under the result and copy the words.

Practical example

The amount 150000 in the South Asian cheque style for Pakistani rupees is Rupees One Lakh Fifty Thousand Only. The same number in the international plain style is One Hundred Fifty Thousand. In figures it is written 1,50,000 in the South Asian grouping and 150,000 in the international grouping.

For a dollar cheque, enter 2305.40 and choose US dollars. The result is Two Thousand Three Hundred Five Dollars and Forty Cents Only. With the British and option switched on, a plain 105 is written One Hundred and Five.

Things to double-check

Always compare the words with the figures before you sign or send a document. Decimal numbers in the plain style are read digit by digit, so 45.67 becomes Forty-Five Point Six Seven. In the cheque style, amounts are rounded to two decimal places. Banks and countries have their own writing conventions, such as capital letters or the use of Only, so follow the instructions of your bank when they differ.

How numbers become words

English reads a number in small blocks. A block of up to three digits is spoken as hundreds, then tens, then units, so 456 is Four Hundred Fifty-Six. The numbers from 11 to 19 have their own names, and the tens from 20 to 90 are joined to the units with a hyphen, as in Twenty-One or Ninety-Nine. After each block comes its scale word, such as thousand or million. The converter follows this pattern from left to right, skips blocks that are zero and joins the pieces. Because the rule is mechanical, a program can apply it without mistakes, even for long numbers.

The international system

Most English-speaking countries group digits in threes and name the groups thousand, million, billion and trillion. In this system one billion is 1,000,000,000, which is a thousand million. Older British usage once defined a billion as a million million, but the short scale is now standard in science, finance and everyday English. The commas in figures mark the same groups, so 12,345,678,901 is Twelve Billion Three Hundred Forty-Five Million Six Hundred Seventy-Eight Thousand Nine Hundred One. The tool supports up to 15 digits in this style, which covers numbers into the hundreds of trillions.

The South Asian system: lakh and crore

In Pakistan, India and neighbouring countries, people group digits differently. The last three digits form one block, and after that the digits are grouped in pairs: thousand, lakh, crore, arab and kharab. A lakh is 100,000, a crore is 10,000,000, an arab is 1,000,000,000 and a kharab is 100,000,000,000. The figure 12,34,567 is therefore Twelve Lakh Thirty-Four Thousand Five Hundred Sixty-Seven. The system is part of daily life in prices, salaries and property deals, so a converter that handles it correctly is useful. The tool supports up to 13 digits in this style.

Writing a cheque correctly

On a cheque the amount in words is the main protection against alteration. Begin at the far left of the line, write the words without gaps and finish with the word Only, then draw a line through any remaining space. Use the same currency name as the figures, for example Rupees or Dollars, and write paisa or cents after the word and. If the figures and words differ, banks in many places, including those following the Negotiable Instruments Act, treat the words as the amount, so accuracy matters. Always follow the instructions of your own bank, which may have additional conventions.

Money amounts: major and minor units

Currencies have a major unit and a smaller unit that is one hundredth of it. Rupees divide into paisa, dollars and euros into cents, and pounds into pence. The tool takes the digits after the decimal point, rounds them to two places and writes them after the major amount. For example 1,234.50 in dollars is One Thousand Two Hundred Thirty-Four Dollars and Fifty Cents Only. Singular forms are used for exactly one, so 1.01 dollars is One Dollar and One Cent. If the amount has no whole part, only the smaller unit is written.

Hyphens, capitals and the word and

Style rules vary. Compound numbers from 21 to 99 are normally hyphenated. Cheques are commonly written in title case or capitals, while sentences in a letter usually use lower case, so the tool lets you choose between title, upper, lower and sentence case. British English often adds and after the hundreds, as in one hundred and five, whereas American English usually does not. The option is off by default because many banks and style guides prefer the shorter form. Pick the style that matches the document, and keep it consistent throughout.

Decimals and plain numbers

In the plain style a decimal point is read as the word Point, and each digit after it is spoken separately. This is how numbers such as 3.14 are read aloud: Three Point One Four. It keeps the exact digits, with no rounding, up to 15 digits after the point. The cheque style differs because money is always shown with two decimal places, and extra digits are rounded. If you are writing a scientific or technical value, use the plain style. If you are writing an amount of money, use a cheque style so that the unit is named.

Uses beyond cheques

Numbers in words appear in many places. Invoices and receipts often show the total in words to prevent tampering. Legal contracts spell out sums and quantities. Schools teach number names, and teachers need quick answers to check homework. Writers spell out numbers below a certain size, since many style guides prefer words for small numbers. Accessibility tools and speech systems convert digits to words before reading them aloud. Translators and typists check long figures against their wording. In all of these cases, a reliable converter saves time and prevents embarrassing mistakes.

Common mistakes

Typical errors include mixing the two systems, for example writing one lakh as 100 thousand in a document that uses crore, or forgetting that a lakh has five zeros. People also drop a hyphen, leave out a scale word such as Thousand, or write zero as oh. Another mistake is to round the paisa wrongly, or to copy the words from one cheque to the next without changing the amount. Always read the words aloud and compare them with the digits. The figures shown under the result make that check quick.

Checking your work

A simple method is to read the words back and write the figures from them. For 3,05,075 in the South Asian style the words are Three Lakh Five Thousand Seventy-Five. Reading that back gives three lakh, five thousand and seventy-five, which is 3,05,075. If the figures match, the words are right. For large numbers, count the groups. Four groups of three digits means billions in the international system, while a crore appears when there are eight or more digits in the South Asian style. The converter does this work, but the check takes only a moment.

Tips, privacy and limits

Copy the result and paste it into your document, then check it against your figures. The converter writes English words only, and it does not translate to Urdu, Hindi or other languages. Very long numbers beyond the stated digit limits are rejected to avoid errors. All conversion happens in your browser, so the amounts that you type are not sent to Dekuz or stored. For legal or banking use, confirm the format required by the institution. If you notice a wording mistake or want another currency added, please contact us.

Frequently asked questions