Exchange Coin

Why Do Exchange Rates Change Every Day?

Check a rate twice in one day and it’ll likely have moved. Exchange rates never sit still — because a currency’s price, like any price, is set by constant buying and selling.

A market that never sleeps

Currencies trade 24 hours a day across the globe. Every trade, by a bank, company or traveller, nudges supply and demand. Multiply that by trillions of dollars a day and the price is always shifting.

News moves money

Interest-rate decisions, inflation figures, jobs data, elections and crises all change expectations about a currency — and traders react in seconds. A surprise data release can move a rate noticeably within minutes.

Expectations, not just facts

Markets move on what people expect to happen, then adjust when reality differs. That’s why a rate can jump even when today’s news seems dull — the expectation shifted. See the full list of drivers in how exchange rates work.

What it means for you

Small daily moves rarely matter for a coffee abroad, but on big sums they add up. Check the current mid-market rate on our converter before you exchange, and don’t agonise over timing — see is now a good time to exchange?

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