Convertisseur de devises
Taux quotidiens en USD
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À propos de cet outil
Convert between 160+ currencies using daily reference rates from a US-based provider (ExchangeRate-API, USD base). Rates are cached in your browser for 24 hours so the converter still works offline.
Useful for quick travel budgets, freelance invoices and shopping abroad. Not intended for trading or settlement.
Fonctionnalités
- Daily USD-based reference rates
- 160+ currencies
- 24-hour local cache - works offline after first load
- Two-way conversion in a single click
Comment l'utiliser
- Enter an amount.
- Pick the source and target currencies.
- Read the converted value.
🔒 100 % privé
Tout se passe dans votre navigateur grâce à JavaScript et WebAssembly. Vos fichiers ne sont jamais téléversés, jamais stockés et jamais vus par nous.
Questions fréquentes
How fresh are the rates?
The provider updates daily. Rates are cached locally for 24 hours; refresh after a day to pull new ones.
Can I trust these for trading?
No. Reference rates are for information only - they don't include spreads or fees a real exchange would charge.