Currencies & Exchange Rates Overview

Kalc supports over 170 ISO fiat currencies and major cryptocurrencies (BTC, ETH, SOL) with offline-first caching and automatic rate updates.

For complete details on currency symbol placement, cross-currency arithmetic, background refresh intervals, and historical US CPI inflation/deflation calculations, see the Full Currencies & Rates Guide.

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Quick Examples

100 USD in EUR                                  // 92.17 EUR
50 GBP to JPY                                   // 9,650 JPY
1.5 BTC in USD                                  // $97,500.00
$100 + 20 EUR in USD                            // $121.70
what was $500 worth in 1997                     // $249.27
$25,000 from 1990 today                         // $61,591.43

👉 Continue to Full Currencies & Exchange Rates Guide