Simple Currency Converter

Overview & Formula

You provide the Input Amount and your own Exchange Rate. The converter multiplies them:

$$ \text{Converted Amount} = \text{Input Amount} \times \text{Exchange Rate} $$

Use Cases & Formula

This simple converter is perfect when you:

• Are traveling and need a quick conversion without relying on an API
• Have a custom exchange rate from your bank or a cash desk
• Want a private, offline-friendly tool that works anywhere

Simply enter your amount and your chosen rate; we do the math:

$$ \text{Converted Amount} = \text{Input Amount} \times \text{Exchange Rate} $$

Examples

• Convert €100 at a rate of 1.10:
  $$ 100 \times 1.10 = 110 \quad(\text{€}100 → \text{€}110)$$
• Convert $250 at a rate of 0.85:
  $$ 250 \times 0.85 = 212.50 \quad(\$\!250 → \$212.50)$$
• Convert ¥10,000 at a rate of 0.0074:
  $$ 10\,000 \times 0.0074 = 74 \quad(\text{¥}10 000 → ¥74)$$

Frequently Asked Questions