Currency Converter
Convert between 20 major currencies including USD, GBP, AUD, EUR, CAD, NZD and more. Shows mid-market rate, inverse rate and common amounts table. Free online currency converter.
Educational purpose only. Results are estimates based on standard formulas. This calculator does not constitute financial, tax, legal, or medical advice. For decisions affecting your personal finances or health, consult a qualified professional. How we ensure accuracy →
About the Currency Converter
The currency converter lets you convert between 20 major world currencies instantly using indicative exchange rates, covering all the major pairs most relevant to travellers, expats, international shoppers, and businesses operating across the US, UK, Australia, Canada, New Zealand, Europe, and Asia. Currency conversion seems simple but hides several layers of nuance that significantly affect the amount you actually receive when converting real money. The rate our calculator shows — and the rate shown by Google or XE.com — is the mid-market rate: the midpoint between the buy rate and sell rate at which currency actually trades on the interbank market. This is the fairest reference rate and the one used for academic and analytical purposes. It is not, however, the rate you will receive from most conversion channels. Banks typically add a spread of 3–5% on top of the mid-market rate — meaning if the mid-market USD/AUD rate is 1.58, a bank might offer you 1.52 to buy Australian dollars, pocketing the 4% difference as profit. Airport currency exchange kiosks are the most expensive option, often adding 8–12% above mid-market. ATM withdrawals abroad using your home bank card typically add 2–3% with a fixed transaction fee, making them cost-efficient for larger withdrawals but expensive for small amounts. Specialist currency transfer services — Wise (formerly TransferWise), Revolut, OFX, and similar providers — offer rates much closer to the mid-market rate, typically 0.5–1.5% above mid-market for major pairs, with no hidden fees. For international transfers above $1,000, the difference between using a bank and using Wise can easily exceed $50–100. Understanding the mid-market rate that our calculator shows gives you a meaningful benchmark: it tells you what the conversion should cost at zero margin, so you can immediately calculate what percentage any bank or service is adding above that rate. The common amounts table makes it easy to check multiple transaction sizes without re-entering values — simply click any row to select that amount. The quick pair selector covers the most frequently searched currency pairs between English-speaking countries, making the most common conversions one tap away. Exchange rates are indicative and reflect approximate rates at the time of last update — for time-sensitive financial transactions, always confirm the live rate with your conversion provider immediately before transacting. In personal finance, investment planning, and wealth management, accurate calculation forms the foundation of every sound decision. Whether you are budgeting for daily expenses, estimating the cost of borrowing, or planning for a comfortable retirement, small errors in compounding, tax treatment, or amortization schedules can lead to significant discrepancies over a multi-year horizon. This calculator is designed to provide clear, transparent, and mathematically rigorous projections that help you understand the long-term financial consequences of your choices. By modeling different scenarios—such as varying interest rates, contribution frequencies, or payoff terms—you can identify the optimal path to achieve your financial goals while minimizing unnecessary interest and fees. Furthermore, individual circumstances and local regulations can significantly impact the practical application of these figures. Users in the USA, Canada, the United Kingdom, Australia, and New Zealand often face different regional guidelines, tax brackets, or baseline measurements (such as USDA zones, CRA guidelines, HMRC allowances, or ATO schedules) that should be factored into any serious planning. By entering your specific parameters into this calculator, you can model multiple scenarios side by side to see how minor changes in inputs affect the overall outcome. This makes the tool an indispensable asset for regular monitoring and long-term goal setting, helping you adjust your strategies as your needs evolve over time.
Formula
Converted = (Amount / fromRate) × toRate. DirectRate = toRate / fromRate. InverseRate = fromRate / toRate.
How It Works
All currencies are stored as rates relative to USD (base currency = 1 USD). To convert: first convert from-currency to USD (divide by from-rate), then convert USD to to-currency (multiply by to-rate). Example: Convert 1,000 AUD to GBP. AUD rate vs USD = 1.578. GBP rate vs USD = 0.791. 1,000 AUD → USD: 1,000 / 1.578 = 633.7 USD. USD → GBP: 633.7 × 0.791 = 501.2 GBP. Rate (AUD/GBP direct) = 0.791 / 1.578 = 0.5012 (each AUD buys 0.5012 GBP). Inverse rate (GBP/AUD) = 1.578 / 0.791 = 1.995 (each GBP buys 1.995 AUD). To compute this value manually, follow these standard steps: 1. Identify all the required input variables (such as base values, rates, dimensions, or constants) and convert them to matching units. 2. Apply the primary mathematical formula or conversion factor designated for this specific calculation. 3. Perform the arithmetic operations step by step, ensuring you strictly follow the standard order of operations (PEMDAS/BODMAS). 4. Verify the result by running the calculation in reverse or checking against known reference tables. By following this structured methodology, you can verify your results and gain a deeper understanding of the relationships between the different variables involved in the calculation.
Tips & Best Practices
- ✓The mid-market rate shown here is the benchmark. Banks and exchange kiosks charge above this rate as their profit. Wise and similar services charge 0.5–1.5% above mid-market. Airport kiosks charge 8–12% above. The difference on a $5,000 conversion can exceed $400.
- ✓For international bank transfers, avoid using your regular bank if possible. Wise, OFX, and CurrencyFair consistently offer substantially better rates than the major banks for most currency pairs. Compare before every significant transfer.
- ✓ATM withdrawals abroad: use local currency, never the offered dynamic currency conversion (DCC) which converts at a very poor rate. Withdraw larger amounts to amortise fixed fees. Check whether your bank has international ATM partnerships before travelling.
- ✓Currency moves: major currency pairs (USD/GBP, USD/EUR, USD/AUD) can move 1–3% in a single day during volatile periods. For large transactions, consider timing or using forward contracts (available through OFX, Moneycorp) to lock in a rate.
- ✓Australian travellers note: the AUD is considered a commodity currency and weakens during periods of global risk aversion or falling commodity prices. The AUD/USD rate has ranged from 0.57 to 0.80 over the past decade — significant for large transactions.
- ✓Credit card foreign currency fees: most standard credit cards add a 2–3% foreign transaction fee on overseas purchases. Travel-specific credit cards (28 Degrees in AU, Chase Sapphire in US, Starling in UK) offer zero foreign transaction fees — worth having for regular international travel.
- ✓For large amounts (house purchase, business acquisition, significant investment): use a specialist currency broker who can offer competitive rates, hedging strategies, and dedicated account management. The difference between a specialist and your bank can be thousands of dollars on a $200,000+ transaction.
- ✓New Zealand dollar note: the NZD often moves in close correlation with the AUD but tends to be more volatile. NZD is one of the most actively traded smaller currencies due to New Zealand's relatively high interest rates attracting carry trade flows.
Who Uses This Calculator
Travellers planning a trip budget convert their home currency to the destination currency to understand how far their money will go and how much to withdraw or exchange. International online shoppers check the conversion to understand the true cost in their home currency before purchasing from overseas retailers. Expats and remote workers paid in foreign currencies calculate their effective local income. Importers and exporters converting invoice amounts for financial planning. International students calculating tuition and living costs in their home currency. People sending money to family abroad comparing amounts before choosing a transfer service. Property buyers comparing overseas property prices in their home currency. Common practical scenarios for this tool include: - Professional scenarios: Engineers, financial analysts, accountants, health practitioners, and educators use this calculation to verify data, draft official reports, and double-check manual calculations quickly. - Consumer and everyday scenarios: Homeowners, students, fitness enthusiasts, and travelers use the tool to make quick estimates on the go, budget for upcoming projects, and track personal goals. - Educational learning: Students and teachers use this tool as a step-by-step visual aid to understand mathematical formulas and verify homework answers.
Optimised for: US · UK · AU · CA · NZ · EU · Calculations run in your browser · No data stored
Frequently Asked Questions
What is the mid-market exchange rate?
The mid-market rate is the midpoint between the buy and sell rates at which banks trade currency with each other — the fairest benchmark rate. It is what Google, XE.com, and our calculator show. Banks and exchange services add a spread (typically 2-5%) above this rate as their profit margin.
Why is the rate I get from my bank different?
Banks add a profit margin (spread) on top of the mid-market rate, typically 2-5% for major currencies and more for exotic ones. Airport exchange kiosks add 8-12%. Specialist services like Wise and OFX add 0.5-1.5%. On a $5,000 conversion, this difference can mean $150-300 more or less depending on where you exchange.
What is the best way to convert currency?
For small amounts (travel): use a fee-free travel debit card (Wise, Revolut, 28 Degrees in AU). For transfers over $1,000: use Wise, OFX, or CurrencyFair — substantially better rates than banks. Avoid: airport kiosks, hotel desks, dynamic currency conversion on card terminals abroad.
How often do exchange rates change?
Major currency pairs trade 24 hours a day, 5 days a week. Rates change continuously, moving 0.1-0.5% in a typical hour and 1-3% in a volatile day. Our calculator shows indicative rates updated periodically — for time-sensitive transactions, always confirm the live rate with your provider.
What currencies does the calculator cover?
The calculator covers 20 major currencies: USD, EUR, GBP, AUD, CAD, NZD, JPY, CHF, CNY, INR, SGD, HKD, MXN, BRL, ZAR, AED, THB, IDR, MYR, and PHP. These represent over 95% of global currency conversion volume.