Mondo Knows Tools
Currency Converter
Convert with live mid-market rates, or type the rate your bank quoted. Use the free currency converter below to get an instant answer, with the formula shown so you can check the maths and trust the result. Free, private, and no sign-up.
Fetching today's rates…
100.00 USD converts to—1 USD = — EUR · 1 EUR = — USD
Bank and card rates include a margin, so treat this as the honest middle of the market rather than the price you will get.
Currency Converter: common questions
- What does the Currency Converter work out?
- Convert with live mid-market rates, or type the rate your bank quoted. It is one of the Money & Finance tools on Mondo Knows.
- How is the Currency Converter calculated?
- You get an instant answer with the working shown underneath.
- Do I need to sign up, and is my data stored?
- No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.
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Facts that connect to the currency converter
Short, sourced facts that point back to this tool.
Banknote watermarks are formed by altering paper fibre densityShaping wet paper pulp thickness creates embedded images visible under lightBanknote microprinting deters low-resolution digital photocopiersMicroscopic banknote text turns blurry when scanned on standard office copiersMilled coin edges were introduced to prevent precious metal clippingIsaac Newton introduced reeded coin perimeters to expose illegal metal shavingA full NASA spacesuit costs millions of dollars to produceCustom life support systems turn every spacesuit into a tiny personal spacecraft
Estimates for general guidance only. This is not financial, medical or legal advice. Everything runs in your browser and nothing you type is stored.