Currency and Crypto Converter Guide: 165+ Currencies and 50 Cryptocurrencies
Convert 165+ world currencies with daily exchange rates, plus 50 cryptocurrencies like Bitcoin and Ethereum, with Calc Pro's converter.

Whether you're planning international travel, shopping online from foreign retailers, or managing global finances, Calc Pro's World Currencies converter makes currency conversion effortless.
Overview
The Currency Converter features:
- 165+ world currencies, with rates updated daily
- 50 cryptocurrencies with live rates and price history charts (Pro Premium in the iPhone & iPad app)
- Visual country flags for easy identification
- Intuitive interface with quick currency selection
- Real-time conversion as you type
The Interface
Currency Selection
Each currency displays with:
- Country flag - Visual identification
- Currency code - Standard 3-letter code (USD, EUR, GBP, etc.)
- Currency name - Full name for clarity
Conversion Display
- From currency - The amount you're converting from
- To currency - The converted result
- Swap button - Quickly reverse the conversion direction
How to Convert Currencies
Basic Conversion
Example: Convert $100 USD to Euros
- Open the Currency Converter
- Set "From" currency: USD (US Dollar) 🇺🇸
- Set "To" currency: EUR (Euro) 🇪🇺
- Enter:
100 - View the converted amount
Swapping Currencies
To quickly reverse your conversion:
- Tap the Swap button (⇄)
- The currencies exchange positions
- Your value is automatically reconverted
Major World Currencies
The "Big 8" Most Traded Currencies
| Code | Currency | Country/Region | Symbol |
|---|---|---|---|
| USD | US Dollar | United States 🇺🇸 | $ |
| EUR | Euro | Eurozone 🇪🇺 | € |
| JPY | Japanese Yen | Japan 🇯🇵 | ¥ |
| GBP | British Pound | United Kingdom 🇬🇧 | £ |
| CHF | Swiss Franc | Switzerland 🇨🇠| Fr |
| CAD | Canadian Dollar | Canada 🇨🇦 | C$ |
| AUD | Australian Dollar | Australia 🇦🇺 | A$ |
| NZD | New Zealand Dollar | New Zealand 🇳🇿 | NZ$ |
Popular Currencies by Region
Americas
- USD - US Dollar 🇺🇸
- CAD - Canadian Dollar 🇨🇦
- MXN - Mexican Peso 🇲🇽
- BRL - Brazilian Real 🇧🇷
- ARS - Argentine Peso 🇦🇷
- CLP - Chilean Peso 🇨🇱
- COP - Colombian Peso 🇨🇴
Europe
- EUR - Euro 🇪🇺
- GBP - British Pound 🇬🇧
- CHF - Swiss Franc 🇨ðŸ‡
- SEK - Swedish Krona 🇸🇪
- NOK - Norwegian Krone 🇳🇴
- DKK - Danish Krone 🇩🇰
- PLN - Polish Zloty 🇵🇱
- CZK - Czech Koruna 🇨🇿
Asia-Pacific
- JPY - Japanese Yen 🇯🇵
- CNY - Chinese Yuan 🇨🇳
- HKD - Hong Kong Dollar ðŸ‡ðŸ‡°
- SGD - Singapore Dollar 🇸🇬
- KRW - South Korean Won 🇰🇷
- INR - Indian Rupee 🇮🇳
- THB - Thai Baht 🇹ðŸ‡
- AUD - Australian Dollar 🇦🇺
- NZD - New Zealand Dollar 🇳🇿
Middle East & Africa
- AED - UAE Dirham 🇦🇪
- SAR - Saudi Riyal 🇸🇦
- ILS - Israeli Shekel 🇮🇱
- ZAR - South African Rand 🇿🇦
- EGP - Egyptian Pound 🇪🇬
- NGN - Nigerian Naira 🇳🇬
Practical Applications
Travel Planning
Budgeting for a Trip to Japan:
- Set From: USD, To: JPY
- Convert your daily budget
- Understand local prices
Example calculations:
- $100 hotel budget → ¥ (check current rate)
- $20 meal budget → ¥ for restaurant prices
- $50 shopping → ¥ for souvenir planning
Online Shopping
Shopping from UK Retailers:
- Product listed as £49.99
- Convert GBP to your local currency
- Factor in shipping and duties
Comparing Prices:
- Convert prices from different country versions of websites
- Amazon UK (£) vs Amazon US ($) vs Amazon DE (€)
Business & Finance
International Invoicing:
- Convert invoice amounts between currencies
- Track exchange rate fluctuations
- Calculate profit margins in different currencies
Freelancing:
- Quote projects in client's currency
- Convert payments to your local currency
- Understand effective hourly rates
Investment Analysis
Comparing International Stocks:
- Stock prices in foreign exchanges
- Dividend payments in foreign currencies
- Currency impact on returns
Remittances
Sending Money Abroad:
- Understand how much recipients will receive
- Compare against remittance service rates
- Plan regular transfer amounts
Understanding Exchange Rates
What Affects Exchange Rates?
- Interest rates - Higher rates often strengthen currency
- Economic indicators - GDP, employment, inflation
- Political stability - Uncertainty weakens currency
- Trade balances - Exports vs imports
- Market speculation - Trader expectations
Types of Exchange Rates
Spot Rate:
The current market rate for immediate exchange.
Forward Rate:
Agreed rate for future exchange (used in contracts).
Bid vs Ask
When exchanging currency:
- Bid - What buyers will pay
- Ask - What sellers want
- Spread - The difference (exchanger's profit)
Tips for Currency Conversion
1. Check Multiple Conversions
Convert a small test amount to understand the rate before committing to large transactions.
2. Round for Mental Math
Round exchange rates for quick estimates:
- $1 ≈ €0.90 (easier than €0.9234)
- $1 ≈ ¥150 (easier than ¥149.83)
3. Be Aware of Fees
Exchange services charge fees that affect your effective rate. Calc Pro shows the market rate—actual exchange may vary.
4. Consider Timing
Rates fluctuate constantly. Major economic news can cause significant movements.
5. Use for Comparison
Calc Pro rates are excellent for comparing—even if final exchange rates differ slightly.
Quick Reference: Mental Math Approximations
| Conversion | Quick Estimate |
|---|---|
| USD to EUR | Multiply by 0.9 |
| USD to GBP | Multiply by 0.8 |
| USD to CAD | Multiply by 1.35 |
| USD to AUD | Multiply by 1.5 |
| USD to JPY | Multiply by 150 |
| EUR to GBP | Multiply by 0.85 |
Note: These are approximations—always check current rates!
Currency Symbols and Notation
Common Currency Symbols
| Symbol | Currency |
|---|---|
| $ | Dollar (various) |
| € | Euro |
| £ | British Pound |
| ¥ | Yen / Yuan |
| ₹ | Indian Rupee |
| ₽ | Russian Ruble |
| â‚© | Korean Won |
| ฿ | Thai Baht |
| ₪ | Israeli Shekel |
ISO 4217 Currency Codes
Currency codes always use 3 letters:
- First 2 letters: Country code (ISO 3166-1)
- Last letter: Currency initial
Examples:
- USD = United States Dollar
- EUR = European Euro
- JPY = Japanese Yen
- GBP = Great Britain Pound
Cryptocurrency — Pro Premium
Switch from World Currencies to the Crypto tab to convert 50 cryptocurrencies, including Bitcoin, Ethereum, Solana, XRP, Dogecoin, Cardano and Litecoin, as well as stablecoins like Tether and USD Coin.
- Live rates: Crypto prices move fast, so crypto rates are live rather than daily
- Price history charts: An interactive chart shows how a coin's price has moved over time
- Mix and match: Convert between a cryptocurrency and any world currency, such as Bitcoin to Euros
In the iPhone & iPad app, crypto conversion and price charts unlock with the Pro Premium in-app purchase.
Example Use Cases
Scenario 1: European Vacation
"How much is €50 museum entry in USD?"
- Set From: EUR, To: USD
- Enter: 50
- Get your dollar equivalent
Scenario 2: Import Business
"What's my cost for ¥100,000 worth of goods?"
- Set From: JPY, To: USD
- Enter: 100000
- Calculate landed cost with shipping
Scenario 3: Remote Work
"My client pays £500/month. What's that in dollars?"
- Set From: GBP, To: USD
- Enter: 500
- Plan your budget accordingly
Scenario 4: Real Estate
"Property in Mexico is 2,000,000 pesos. Convert to USD."
- Set From: MXN, To: USD
- Enter: 2000000
- Compare to US property prices
Conclusion
Calc Pro's Currency Converter puts 165+ world currencies and 50 cryptocurrencies at your fingertips. Whether you're a traveler, business owner, investor, or just curious about global economics, instant currency conversion helps you understand the true value of money around the world.
Next: Discover the Constants Calculator with nearly 2,000 mathematical and scientific constants
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