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Currency converter

Convert between 150+ currencies at today’s reference rate — and see what a 3% card markup would add.

Last updated:

100.00 USD = 89.15 EUR

1 USD = 0.89154 EUR · reference rate, October 11, 2026

With a 3% card markup103.00 USD
Extra you’d pay3.00 USD
ACK’s markup0%

A 3% markup is what standard Chase and Bank of America debit cards charge when you pay in a foreign currency. With the ACK card: 0% FX markup — you pay the network’s wholesale rate.

Reference rates from central-bank data via Frankfurter, updated daily. Card networks such as Visa and Mastercard set their own rates, which can differ slightly.

What a 3% card markup costs

What a 3% card markup costs
You spendAt a 3% markupWith the ACK card
$100$3$0
$500$15$0
$1,000$30$0
$3,000$90$0

Work out your own number in the FX markup calculator.

Questions

Which exchange rate does this converter use?

Daily reference rates published by central banks, such as the European Central Bank, via the free Frankfurter service. Card networks such as Visa and Mastercard set their own rates, which can differ slightly.

Does the ACK card add a markup when I pay in another currency?

No. The ACK card has 0% foreign-exchange markup: you pay the network’s wholesale rate, and ACK adds nothing. 0% FX markup

The ACK card is coming soon

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