Currency Exchange Calculator

Convert between 30+ currencies using approximate reference rates. Quick conversions with a common-amounts table.

How to Use Currency Exchange Calculator

1

Enter the amount

Type the monetary amount you want to convert.
2

Select currencies

Choose the source and target currencies from the dropdown.
3

View the conversion

See the converted amount using the current exchange rate.

Tested tool guide Tested browser tools Checked August 16, 2026

What Currency Exchange Calculator does and how it behaves

Enter a monetary amount and choose its source and destination currencies. The calculator scales that amount using the selected pair's approximate reference rate, then provides a table of common source amounts converted on the same basis. The result is useful for quick comparisons across more than 30 currencies. The important distinction is that a reference-rate conversion is an estimate, not a transaction quote. A bank, card issuer, payment platform, or exchange service may use a different rate and add fees.

How the result is produced

Single-amount conversion

The entered number is treated as an amount in the source currency. The calculator applies the approximate reference rate for the chosen currency pair to express that amount in the destination currency. Changing the amount or either currency changes the conversion. The calculation is proportional, so doubling the source amount doubles the unrounded destination amount at the same rate.

Common-amounts table

The table repeats the selected conversion for several preset source amounts. Every row uses the same currency direction and approximate reference rate as the main result. This makes it easier to scan several price points without entering each one separately. The rows are calculated equivalents, not separate exchange quotes or forecasts for different transaction sizes.

Good uses

Estimate the home-currency cost of an overseas social advertising budget before requesting a payment quote.
Translate an international creator sponsorship fee into the currency used by an internal marketing budget.
Compare several foreign-currency price points for campaign services by scanning the common-amounts table.

Limits and checks

Treat the result as an estimate because an approximate reference rate is not a guaranteed buy, sell, card, or settlement rate.
Account separately for conversion fees, service charges, spreads, and taxes unless they are explicitly included elsewhere in your transaction.
Do not read the common-amounts rows as independent market observations; they are repeated arithmetic using one selected currency pair and rate.

Common questions

Will this match what my bank, card, or advertising platform charges?

Not necessarily. The calculator uses an approximate reference rate, while a provider can use its own buy or sell rate, add a spread, charge a fixed fee, or convert at a different time. Use the result for planning and comparison. For the amount that will actually be charged, check the provider's transaction quote and fee terms.

Why do all values in the common-amounts table change together?

Each row is derived from the same selected source currency, destination currency, and approximate reference rate. The table changes as a group because it shows multiple source amounts under one conversion setup. It does not obtain a different rate for each amount, so the rows should maintain the same proportional relationship apart from displayed rounding.

References and verification

The behavioral notes were checked against the browser implementation. Standards and primary references below define the relevant format, formula, or platform behavior.