ConvertWise Blog
Practical guides on currency conversion, units of measure, and personal finance — written to help you understand the math, not just get an answer.
Understanding Mortgage Rates: Fixed, Variable, and the Math Behind Your Payment
How mortgage rates are set, the difference between fixed and adjustable loans, and how to compare offers like a pro.
GBP to USD: History, Trends, and How to Convert
A short history of the pound–dollar exchange rate, what drives it today, and tips for converting GBP to USD.
Investing vs Saving: When Each Makes Sense
How to decide whether to keep money in a savings account or invest it — based on time horizon, risk tolerance, and goals.
Meters to Feet: Conversion Formula and Real-World Examples
The exact meters-to-feet formula, common heights and distances, and a quick mental approximation.
USD to KES: A Guide to Sending Dollars to Kenya
How the Kenyan shilling exchange rate works, typical fees when sending USD to KES, and tips to get more shillings for your dollar.
Liters to Gallons: US vs Imperial Gallons Explained
Why the US gallon and the imperial gallon are different sizes, the exact conversions, and which one applies where.
CM to Inches: Quick Guide With Conversion Table
The exact CM-to-inches formula, a handy table for clothing and screen sizes, and one mental trick for fast conversions.
How Currency Exchange Rates Are Determined
Floating vs. fixed regimes, the forces that move free-floating rates, and how central banks intervene.
Converting BTC and ETH to USD: How Crypto Prices Are Set
Where the BTC/USD and ETH/USD exchange rates come from, why they differ between exchanges, and what to watch for when converting.
Celsius vs Fahrenheit: Why Two Scales Exist (and How to Convert)
The history of the two temperature scales, the conversion formulas, and a mental shortcut you'll actually remember.
Miles vs Kilometers: A Practical Guide for Travelers
Why two units exist, how to convert quickly in your head, and what speed-limit signs really mean abroad.
How Loan Amortization Works: Understanding Your Monthly Payment
Inside the amortization formula: how each payment splits between principal and interest, and why early payments mostly cover interest.
Compound Interest Explained: The Math Behind Long-Term Wealth
How compound interest works, the standard formula, real-world examples, and why starting early matters more than starting big.
EUR to USD: Understanding the World's Most Traded Currency Pair
How the EUR/USD exchange rate is set, what moves it, and how to read live rates when converting euros to dollars.
How to Convert Kilograms to Pounds: Formula, Examples & Quick Tricks
Learn the exact formula to convert kilograms to pounds, with worked examples, a conversion table, and mental shortcuts.