How to Say Numbers in British and American English

1 🌐 Introduction

Numbers are everywhere in English! We use them every day to talk about time, money, dates, phone numbers, and addresses. But did you know that British and American speakers say numbers in different ways? The main difference happens after the word hundred. British speakers say ‘and‘ but American speakers don’t. For example, British people say ‘one hundred and one‘ but Americans say ‘one hundred one‘. This small difference can confuse learners, especially when listening. Learning both ways helps you understand native speakers from different countries and speak with confidence about prices, years, and measurements.

2 📋 Lexical Categories

Category 1: Basic Numbers (1-20)

one – the first number when you count
*I have one brother.*

two – the number after one
*She bought two apples.*

three – the number after two
*There are three chairs in the room.*

four – the number after three
*My phone number ends in four.*

five – the number after four
*School starts at five o’clock.*

six – the number after five
*I need six eggs for the cake.*

seven – the number after six
*There are seven days in a week.*

eight – the number after seven
*The shop opens at eight in the morning.*

nine – the number after eight
*She is nine years old.*

ten – the number after nine
*I have ten fingers.*

eleven – the number after ten
*The bus comes at eleven thirty.*

twelve – the number after eleven
*There are twelve months in a year.*

thirteen – the number after twelve
*He lives at number thirteen.*

fourteen – the number after thirteen
*The film starts at fourteen minutes past the hour.*

fifteen – the number after fourteen
*I wait fifteen minutes for the train.*

sixteen – the number after fifteen
*She is sixteen years old today.*

seventeen – the number after sixteen
*The shop closes at seventeen hundred hours.*

eighteen – the number after seventeen
*You can drive when you are eighteen.*

nineteen – the number after eighteen
*The year nineteen ninety was a long time ago.*

twenty – two times ten
*This book costs twenty pounds.*

Category 2: Tens (30-90)

thirty – three times ten
*The temperature is thirty degrees today.*

forty – four times ten
*My dad is forty years old.*

fifty – five times ten
*That dress costs fifty euros.*

sixty – six times ten
*The speed limit is sixty miles per hour.*

seventy – seven times ten
*My grandmother is seventy this year.*

eighty – eight times ten
*The house number is eighty.*

ninety – nine times ten
*The flight takes ninety minutes.*

Category 3: Large Number Words

hundred – ten times ten, written as 100
*One hundred people came to the party.*

thousand – ten times one hundred, written as 1,000
*This car costs twenty thousand pounds.*

million – one thousand times one thousand, written as 1,000,000
*Three million people live in this city.*

billion – one thousand times one million, written as 1,000,000,000
*The company is worth five billion dollars.*

Category 4: Zero and Its Alternatives

zero – the number 0, nothing
*The temperature is zero degrees.*

nought – another British word for the number 0
*Nought point five means 0.5.*

oh – how we say 0 in phone numbers and addresses
*My number is two oh seven, not two zero seven.*

Category 5: British vs American Differences

hundred and one – British way to say 101
*British: The price is one hundred and one pounds.*

hundred one – American way to say 101
*American: The price is one hundred one dollars.*

two hundred and fifty – British way to say 250
*British: Two hundred and fifty people work here.*

two hundred fifty – American way to say 250
*American: Two hundred fifty people work here.*

and – British speakers use this word after ‘hundred’
*British people say ‘five hundred and twenty’ with ‘and’.*

Category 6: Special Number Vocabulary

point – the word we use for the decimal dot in numbers
*Three point five means 3.5.*

decimal – a number with a point in it, like 2.5 or 0.75
*The decimal number is easier to use than a fraction.*

fraction – a number that shows a part of something, like 1/2 or 3/4
*One half is a fraction.*

half – one of two equal parts, written as 1/2
*Half of ten is five.*

quarter – one of four equal parts, written as 1/4
*A quarter past three means 3:15.*

third – one of three equal parts, written as 1/3
*One third of twelve is four.*

plus – the word for the + symbol in math
*Two plus two equals four.*

minus – the word for the – symbol in math
*Five minus three equals two.*

times – the word for the × symbol in math
*Three times four equals twelve.*

divided by – the words for the ÷ symbol in math
*Ten divided by two equals five.*

equals – the word for the = symbol, it means ‘is the same as’
*Seven plus one equals eight.*

double – two of the same number together
*My phone number has double five in it: 55.*

triple – three of the same number together
*The code is triple seven: 777.*

3 🔗 Common Collocations & Idioms

at a hundred miles an hour – very fast, doing something with lots of speed and energy
*She talks at a hundred miles an hour when she’s excited.*

back to square one – returning to the start because something didn’t work (square one = the number 1)
*The project failed, so we’re back to square one.*

give a hundred and ten percent – try as hard as you possibly can, give maximum effort
*Our team gave a hundred and ten percent in the match.*

on cloud nine – extremely happy (nine is a high number)
*She was on cloud nine after passing her exam.*

a million things to do – many, many tasks or activities (not exactly one million, just a lot)
*I can’t meet you today, I have a million things to do.*

4 👀 Grammar Spotlight

When we talk about numbers in English, we use specific grammar patterns. Cardinal numbers (one, two, three) come before nouns: *three books*, *twenty people*. For large numbers, British English uses ‘and’ after hundreds: *five hundred and sixty-two*. American English drops the ‘and’: *five hundred sixty-two*. When saying decimals, we use ‘point’: *three point seven* (3.7). For fractions, we use ordinal numbers: *one third* (1/3), *two fifths* (2/5). We use prepositions differently with numbers: *at six o’clock*, *in 2024*, *on the 15th*. Mathematical operations follow patterns: *five plus three equals eight*, *ten minus four equals six*.

5 😊 Expressive Range

Using a wide range of number vocabulary helps you communicate clearly in everyday situations. When you know both British and American ways to say numbers, you understand more native speakers and avoid confusion. Learning words like point for decimals, quarter and half for fractions, and plus or minus for calculations makes you confident in shops, at work, and in conversations. Using expressions like double or triple for repeated digits helps you give phone numbers clearly. Understanding idioms with numbers, like back to square one or on cloud nine, makes your English sound more natural and expressive. The more comfortable you are with number vocabulary, the easier it becomes to talk about prices, times, dates, and measurements without hesitation.