Unit Converter

🔢 Unit Converter is the all-in-one measurement, currency and calculation toolkit — rebuilt from the ground up with a clean modern design, 18 color themes, and a huge 87 unit categories (one of the most complete collections on the Play Store). 🌍 Over 10 million downloads worldwide. Students, engineers, tradespeople, cooks, travelers, DIYers — whatever you need to convert or calculate, it's here, and most of it works fully offline. 📐 87 UNIT CATEGORIES Length, weight, area, volume, temperature, speed, pressure, energy, power, data, fuel, angle, force, torque, frequency and dozens more — from everyday units to advanced engineering scales. 💱 LIVE CURRENCY & PRECIOUS METALS • 145 world currencies with regularly updated rates • Live gold & silver prices • Interactive rate-history charts (7D · 30D · 1Y) • Rate alerts — get notified when a currency hits your target • Add your own custom currencies 🔧 PRO ENGINEERING UNITS Specialist converters including Plumbing, Electrical and Medical — built for professionals on the job. 🧰 48 HANDY TOOLS Resistor & capacitor color codes ▸ AWG/SWG wire gauge ▸ scientific calculator ▸ password generator ▸ periodic table ▸ compass ▸ bubble level ▸ protractor & ruler ▸ stopwatch ▸ Morse code ▸ time-zone converter ▸ screen flash — and many more. 💰 20 FINANCE CALCULATORS Loan & EMI, simple/compound interest, mortgage, tax, discount, ROI, CAGR and more. 🧮 22 MATHS CALCULATORS Percentage, fractions, algebra, geometry, statistics, GCD & LCM, permutations & combinations and more. ✨ POWERFUL EXTRAS 📄 Export results to PDF & CSV ☁️ Back up & sync with Google Drive ⭐ Favorites for one-tap access 🕘 Unlimited, searchable history ⚡ Batch convert & side-by-side compare 🧩 Create custom units 📲 Home-screen widgets & app shortcuts 🎨 MAKE IT YOURS ◆ 18 stunning color themes (Deep Sea, Coral Reef, Solar Flare and more) ◆ Light & dark mode ◆ Clean, modern Material design ◆ Available in 30+ languages WHY YOU'LL LOVE IT ✓ 87 categories — more than most converter apps offer ✓ Works offline (currency refresh needs internet) ✓ Fast, accurate and easy to use ✓ Free to download — go premium to remove ads and unlock extra themes, cloud sync and more 🔐 PERMISSIONS & WHY WE USE THEM We're a utility app and request only the essentials — no location, contacts, camera, microphone or storage access. ★ Internet & network access — to fetch live currency, gold & silver rates and sync your cloud backup. ★ Notifications — to deliver the currency rate alerts you set. ★ Advertising ID — used to show ads in the free version only. ★ Google Play billing — to remove ads and unlock premium features. Exports use Android's built-in file picker, so no storage permission is required. Download Unit Converter and get every conversion, calculator and tool in one beautifully designed app. 🚀