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Quid

Quid is British slang for one pound sterling, the currency of the United Kingdom. The word is the same in the singular and the plural, so people say "ten quid" for ten pounds. It is informal, and it appears in business conversation, price discussions and casual talk about money.

From the Money Master HQ dictionary, founded by Shihan Sheriff (FCMA, VP of Finance at Nomod, CFO at Esanjo Ventures). How these definitions are written.

What it means

The term is used mainly in the United Kingdom and in places influenced by British English. A seller might say a gadget costs "fifty quid", meaning fifty pounds.

It is the everyday word for the pound, much as "buck" is used for the dollar in America. The origin of the word is uncertain, but many sources link it to a Latin phrase meaning "something for something".

Whatever its roots, the word has been used in Britain for centuries and is now a standard part of informal speech. It is rarely used in formal documents, contracts or financial statements, where "GBP" or the pound sign would appear instead.

Business people need to recognise the word when dealing with UK suppliers, customers or colleagues. Misunderstandings can happen if someone assumes "quid" means a different currency or reads it as a quantity.

In practice it always refers to pounds sterling, and the number before it gives the amount. For anyone working across currencies, the key skill is converting the amount at the right exchange rate.

The rate between the pound and the dollar moves every day, so a fixed conversion should never be assumed. Finance teams use the rate on the transaction date for recording, and the rate at the reporting date for revaluing balances held in pounds.

One nuance is that "quid" is a form of slang that has a few companions, such as "fiver" for five pounds and "tenner" for ten. Another is that in some contexts the word is also used in the phrase "quid pro quo", which is Latin and refers to an exchange of one thing for another, not to money directly.

In practice

Real-world examples.

1

Example

A start-up founder in New York hears a UK partner say that the first licence will cost "two thousand quid". She converts the figure at the day's exchange rate and adds it to the budget in dollars. She also asks the partner to confirm the price in writing as GBP 2,000, so the contract leaves no room for doubt about the currency.

2

Example

A marketing manager in a London agency tells a client that a design job will be "about eight hundred quid". The client's finance team records the amount in pounds on the purchase order. When the invoice arrives it is matched against that order before payment.

3

Example

A travelling sales executive buys a train ticket for fifty-five quid and keeps the receipt for an expense claim. The finance team converts the pounds into the company's reporting currency using the rate on the date of purchase. The claim is approved and paid with the next payroll.

Formula

Calculation

Amount in dollars = amount in pounds x exchange rate (dollars per pound) Suppose a UK supplier quotes 250 quid for a batch of components, and the exchange rate on the payment date is $1.25 per pound, used here as an assumed illustration. Step 1: identify the amount in pounds = 250. Step 2: multiply by the exchange rate = 250 x $1.25. Step 3: result = $312.50. If the rate moved to $1.30 before payment, the cost would be 250 x $1.30 = $325.00, which is $12.50 more.

Case study

Seen in the real world.

Cobalt Gadgets is a fictional online retailer based in the United States, used here for illustration. Its buyer agreed a price with a British manufacturer over the phone and noted "three hundred quid a unit" on a scrap of paper. When the order was confirmed, the buyer assumed this was roughly the same as 300 dollars and placed a large purchase.

In this illustrative case, the invoice came to considerably more in dollars than the buyer expected, because the pound was worth more than a dollar. The finance manager introduced a rule that every foreign price must be confirmed in writing with the currency code and converted into the reporting currency before approval. The company has not made the same mistake since.

Since then, Cobalt has also asked its UK contacts to quote in writing and to state whether prices include sales tax. The buyer keeps a small table of recent exchange rates in the shared purchasing file. Colleagues say the practice has saved several awkward conversations with suppliers.

Watch out

Common mistakes.

  • Assuming a quid is worth the same as a dollar. A pound sterling is a separate currency with its own exchange rate.
  • Using slang in contracts or invoices. Formal documents should use the currency code, such as GBP.
  • Using an old exchange rate for conversions. Rates change daily, so use the rate for the relevant date.

Questions

People also ask.

Is "quid" singular or plural?

It is both, so you say "one quid" and "ten quid".

What is the difference between a quid and a pound?

There is none in value, since quid is simply the informal word for a pound sterling.

Where does the word come from?

Its origin is not certain, but it is often linked to a Latin phrase meaning "something for something".

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Last updated · October 8, 2026
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Disclaimer

The information provided in this finance dictionary is for educational and informational purposes only. It should not be construed as financial, investment, legal, or tax advice. Always consult with a qualified professional before making any financial decisions. Money Master HQ makes no representations or warranties about the accuracy, completeness, or suitability of this information. Use of this content is at your own risk.