Skip to content

Free · British English · No sign-up

Numbers in words, written properly.

Type any figure and see it spelled out the British way – with the “and” in the right place, hyphens where they belong, and ready-to-copy wording for cheques, contracts and invoices.

Number pages
699
Range
0 – 999bn
Spelling
UK English

Understands “and”, hyphens, commas, lakh and crore, and shorthand like 46k, 1.2M or 2bn. Everything runs in your browser – nothing is sent to a server.

Most searched

Popular numbers in words

The figures people look up most – each with cheque wording, place values, Indian lakh form and American spelling.

Browse all 699 numbers

The rules

How British English writes numbers in words

Four rules cover almost every number you will ever need to spell out. NumWords applies all of them automatically.

1

Use "and" after the hundreds

Inside a three-digit group, British English puts "and" between the hundreds and whatever follows.

✓two hundred and fifty

✗two hundred fifty

2

Hyphenate twenty-one to ninety-nine

Compound numbers made from a tens word and a units word take a hyphen.

✓thirty-eight thousand

✗thirty eight thousand

3

No "and" between groups

Thousands, millions and billions follow one another without "and" – unless the final part is under one hundred.

✓two thousand five hundred

✗two thousand and five hundred

4

Never pluralise the group words

Hundred, thousand and million stay singular when they follow a number.

✓six hundred thousand

✗six hundreds thousands

Want the full picture, including commas, capitalisation and when to spell numbers out? Read the complete rules guide.

Quick reference

Numbers 1 to 100 in words

Every larger number is built from these. Tap a number to see it explained in full.

One to twenty

The tens

See the full 1–100 spelling chart →

Guides

Learn the conventions

Short, practical guides on cheques, style rules and the differences between British, American and Indian usage.

All guides

Why spell numbers out?

Words prevent a misplaced comma from becoming a misplaced fortune.

Figures are quick to read but easy to alter or misread. That is why banks, courts and publishers still ask for numbers in words. NumWords gives you the accepted British form every time.

  • Cheques

    UK banks compare the words with the figures and the words win if they differ. Ending with "only" stops additions.

  • Contracts & wills

    Sums are usually written as words and figures – "two hundred and fifty thousand pounds (£250,000)".

  • Invoices & receipts

    Many countries, including Bangladesh and India, expect the total in words ("Taka twelve lakh fifty thousand only").

  • Essays & reports

    Style guides spell out numbers under ten or one hundred and every number that begins a sentence.

Frequently asked questions

How do I write a number in words in British English?

Break the number into groups of three digits (billions, millions, thousands, and the rest). Write each group as words, add "and" between the hundreds and the tens or units inside a group (two hundred and fifty), hyphenate compound numbers from twenty-one to ninety-nine (thirty-eight), and do not put "and" between the groups themselves (two thousand five hundred).

What is the difference between British and American English when writing numbers?

British English inserts "and" after the hundreds (three hundred and twenty), while American English usually leaves it out (three hundred twenty). Both hyphenate compound numbers such as forty-six. On a UK cheque the amount ends in "pounds only"; on a US check it ends in "and 00/100 dollars".

How do you write an amount in words on a cheque?

Write the whole-pound amount in words, then the word "pounds", then any pence, and finish with "only" to stop anyone adding to it: "Two thousand five hundred pounds only" or "One thousand two hundred pounds and fifty pence only". Start with a capital letter and draw a line through any unused space.

Does "forty" have a "u" in it?

No. Although the number four is spelled with a "u", forty is spelled f-o-r-t-y. Fourteen keeps the "u" (four-teen). Other spellings people get wrong are ninety (not "ninty"), eighteen and eighty (one "t" each).

How large a number can NumWords convert?

The converter handles every whole number from zero to 999,999,999,999 (nine hundred and ninety-nine billion, nine hundred and ninety-nine million, nine hundred and ninety-nine thousand, nine hundred and ninety-nine). It also reads shorthand such as 46k, 1.2M and 2bn, and Indian units such as lakh and crore.