Numbers to Words Converter

Numbers to words at a glance#

How do you write a number in words?#

Split the digits into groups of three, counting from the right. Read each group as a number from one to nine hundred ninety-nine, then add its place name: thousand, million, billion and so on. So 123 is "one hundred twenty-three", and 2,500 is "two thousand five hundred".

What is 1 million times 8 billion in words?#

It's eight quadrillion. One million is a 1 with 6 zeros and 8 billion is an 8 with 9 zeros, so the product is an 8 followed by 6 + 9 = 15 zeros: 8,000,000,000,000,000. Each place name adds three zeros, thousand, million, billion, trillion and then quadrillion, so 15 zeros land on quadrillion.

What is 67 5000 in words in English?#

If the digits are 675000, it's six hundred seventy-five thousand. The spaces don't matter, only the digits do, so put them in a row and regroup them in threes from the right: 675,000. In the Indian system the same number is written 6,75,000 and read "six lakh seventy-five thousand".

What the converter does#

Type a number and pick a format. Words spells it out, Currency names the dollars and cents, and Check gives the style you write on a bank check, with the cents as a fraction of 100. Letter Case sets the result in Sentence case, UPPERCASE, lowercase or Title Case.

• Type digits only. 1234567890 works, but 1,234,567,890 or 1 234 567 890 shows an error, so leave out commas and spaces.
• The number has to be greater than zero. Zero and negative numbers aren't accepted.
• Decimals come out as a fraction of ten, a hundred, a thousand and so on, so 123.45 is "one hundred twenty-three and forty-five hundredths".
• When the part after the point is 1, as in 2.1 or 2.01, it reads "one tenths" or "one hundredths", so change it to "one tenth" or "one hundredth" yourself.
• Currency and Check round to the nearest cent.
• The largest whole number it names has 66 digits, which reaches the vigintillions (10⁶³). A longer number returns "too big".
• It uses the short scale used in the US and in modern British English, where a billion is a thousand million.

How to read a number out loud#

Split the digits into groups of three from the right. Read each group as a normal three-digit number, then add its place name: thousand, million, billion, and so on. The rightmost group has no place name. Hyphenate compound numbers from 21 to 99, like twenty-three or sixty-seven.

A group of three zeros is skipped, place name and all. 5,000,300 is "five million three hundred", with no thousands mentioned, and 2,000,045 is "two million forty-five".

Hyphens and the word "and"#

Hyphenate every compound number from twenty-one through ninety-nine. That's the rule in the William & Mary Writing Resources Center guide, and it holds inside bigger numbers too, so 567 is "five hundred sixty-seven". Round tens such as forty and ninety stand alone, and nothing joins a number to hundred, thousand or million: 300 is "three hundred".

In US style, leave "and" out of whole numbers. GrammarBook says you don't need it when you write out a number of three or more digits, and it keeps "and" for the decimal point. So $280 is "two hundred eighty dollars", and $1,054.21 is "one thousand fifty-four dollars and twenty-one cents". British English usually puts "and" after the hundreds, so the same $280 is "two hundred and eighty dollars" in the UK. Both are correct where they're used. The converter follows US style.

Writing large numbers#

Take 1,234,567,890 and group it as 1 | 234 | 567 | 890. Reading left to right gives one billion, two hundred thirty-four million, five hundred sixty-seven thousand, eight hundred ninety. One million is 1,000,000 and one billion is 1,000,000,000. This page uses the short scale, where a billion is a thousand million.

To say a big number in millions, divide it by 1,000,000. 13,000,000 is thirteen million, and 2,500,000 is 2.5 million, read "two point five million" or "two and a half million". The converter writes that one out in full, as "two million five hundred thousand". If you only need a round figure, the rounding calculator rounds a number to the nearest million, thousand or other place.

Powers of ten follow the same steps. Each place name is three more zeros, so a million is 10⁶, a billion is 10⁹ and a trillion is 10¹². The scientific notation calculator rewrites a number in that form.

Decimals and currency#

For a decimal, read the whole-number part, say "point", then read the digits after the point one at a time: 0.678 is zero point six seven eight. For money on a check, spell out the dollars, then write the cents as a fraction over 100. So $1,234.56 is "One thousand two hundred thirty-four and 56/100 dollars", and $50.75 is "Fifty and 75/100 dollars".

In formal writing and in math class, the decimal part is often named as a fraction instead, with "and" standing for the point. The place of the last digit gives the name: tenths, hundredths, thousandths. That's the form the converter uses, so 0.678 comes out as "zero and six hundred seventy-eight thousandths". To turn a decimal into an actual fraction, use the decimal to fraction calculator.

For money in a sentence, the Currency format gives the spoken style: 1837.50 is "one thousand eight hundred thirty-seven dollars and fifty cents".

Numbers written with spaces, lakhs and crores#

A number typed with spaces in odd places, like 19 5000 or 4 95 000, reads the same as its digits. Put the digits in a row, regroup them in threes from the right and read as usual. 4 95 000 is 495000, which is 495,000: four hundred ninety-five thousand.

That spacing often comes from the Indian numbering system. It groups the last three digits, then every two digits after that, so 495,000 is written 4,95,000. Its place names are lakh for 1,00,000 (one hundred thousand) and crore for 1,00,00,000 (ten million). The converter uses international grouping only, so it answers in thousands and millions.

Where you need numbers in words#

• Checks. The amount goes in figures in the box and in words on the line below, which makes it harder to change.
• Contracts, leases and other legal papers, which often state an amount in words with the figures in parentheses.
• Formal writing. Style guides ask you to write out a number that starts a sentence, so "Twenty-nine people won" rather than "29 people won".
• School exercises. Many schools call the word form of a number its "number name" and ask for things like 506,709 (five hundred six thousand seven hundred nine) or 90,745 (ninety thousand seven hundred forty-five).

Names of large numbers#

After a trillion, each name is still a thousand times the one before it, three more zeros on the end. These are the short-scale names the converter uses, up to vigintillion.

Sources#

• William & Mary Writing Resources Center, Writing Numbers (PDF)
• GrammarBook.com, Writing Numbers
• NIST Guide to the SI (SP 811), Chapter 7, section 7.10.3

Frequently asked questions#

How do you write 1,000,000 in words?#

One million. It has one group of three zeros past the thousands group, which is the million place.

How do you write a number like 1,234,567,890 in words?#

Group it into threes and add place names: one billion two hundred thirty-four million five hundred sixty-seven thousand eight hundred ninety.

How do you write 1,000,000,000,000 in words?#

One trillion. That's a 1 followed by 12 zeros, or 10¹². Ten times that, 10,000,000,000,000, is ten trillion, and 10,000,000,000 is ten billion.

How do I write an amount in words on a check?#

Spell out the dollar amount, then add "and" plus the cents over 100. For example, $123.45 is "One hundred twenty-three and 45/100 dollars". Draw a line through any blank space so the amount cannot be changed.

What is the difference between short scale and long scale?#

In the short scale, used in the US and modern UK, a billion is a thousand million (10⁹). In the older long scale, a billion meant a million million (10¹²). This converter uses the short scale. The NIST Guide to the SI notes that in many countries 1 billion still means 10¹², and it advises leaving these names out of technical writing for that reason.

How do you write a decimal in words?#

Read the part before the point as a whole number, say "point", then read each digit after the point separately. So 123.45 is one hundred twenty-three point four five. In the fraction style the converter uses, it's one hundred twenty-three and forty-five hundredths.

How do you convert words back into numbers?#

Work left to right and write three digits for each place name. "Two million forty thousand six" is 2 for the millions, 040 for the thousands and 006 for the last group, so the number is 2,040,006. Fill any empty place with zeros. This converter only works one way, from digits to words.