Smart Converter

Start.io Technologies Ltd

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About this app

Smart Converter turns everyday conversions into a single tap. Type what you mean — like "10 pounds in kg" or "100 usd in eur" — press Enter, and get the answer instantly. Units, currencies, and a built-in calculator, all in one fast and clean app.

⚡ Smart calculator
Just write it the way you say it. "10 pounds =", "100 km in miles", "2 + 3 * 4" — Smart Converter understands plain expressions, does the math, and converts on the fly. No menus to dig through.

📐 Units for everything
Convert across a wide range of categories:
• Length
• Mass
• Temperature
• Volume
• Area
• Speed
• Time
• Data
• Energy
• Pressure

💱 Live currency rates
Convert between world currencies using up-to-date exchange rates. Rates are cached on your device, so conversions stay fast and keep working even when you are offline.

🕓 History that remembers for you
Every conversion you make is saved locally and automatically. Open the History tab to revisit past results, and tap any entry to load it back into the calculator and tweak it.

🌗 Light & dark themes
Pick System, Light, or Dark — your choice is remembered. A clean, modern design that looks great day or night.

🔒 Private by design
Your history is stored only on your device. Exchange rates are fetched from a free public service and cached locally — nothing personal leaves your phone.

Why you'll like it:
• Fast — answers appear as you type
• Simple — one input, instant results
• Reliable — works offline with the latest cached rates
• Tidy — automatic, reusable history
• Flexible — units, currencies, and math in one place

Whether you are cooking with a foreign recipe, shopping while traveling, studying, or working with measurements every day, Smart Converter keeps the answer one tap away.

Download Smart Converter and convert anything, instantly. 🚀