Alam Calculator - Scientific

Alam Calculator is a modern, ultra-fast, and feature-rich Scientific Calculator app designed to meet all your daily calculation, unit conversion, currency conversion, and live gold rate tracking needs in one elegant interface.

Whether you are a student solving complex trigonometric equations, a professional working with unit conversions, or a shopper checking real-time currency and gold rates, Alam Calculator provides instant, highly accurate results with zero lag.

🌟 KEY FEATURES:

🧮 1. DUAL MODE CALCULATOR (Standard & Scientific)
• Basic Operations: Fast addition (+), subtraction (−), multiplication (×), division (÷), percentages (%), and parenthesis ().
• Advanced Functions: Trigonometry (sin, cos, tan), Inverse functions (sin⁻¹, cos⁻¹, tan⁻¹), Hyperbolic functions (sinh, cosh, tanh), Logarithms (ln, log), Exponents (eˣ, 10ˣ, xʸ, x²), Factorials (n!), Reciprocals (1/x), and Constants (π, e).
• Dual Function Shift Key: Toggle secondary scientific functions effortlessly.
• Angle Modes: Switch between Degrees (DEG) and Radians (RAD) with a single tap.

📐 2. SCIENTIFIC UNIT CONVERTER
Convert between 7 major unit categories with full flexibility:
• Input Selection: Select your input unit and convert to all other units instantly.
• Length: Meters, Kilometers, Centimeters, Millimeters, Feet, Inches, Yards, Miles.
• Mass & Weight: Kilograms, Grams, Milligrams, Pounds, Ounces, Metric Tonnes.
• Temperature: Celsius (°C), Fahrenheit (°F), Kelvin (K).
• Angle: Degrees (°), Radians (rad), Gradians (grad).
• Data Storage: Bytes, Kilobytes (KB), Megabytes (MB), Gigabytes (GB), Terabytes (TB).
• Time: Seconds, Minutes, Hours, Days, Milliseconds.
• Area: Square Meters, Square Feet, Square Inches, Acres, Hectares.

💱 3. GLOBAL CURRENCY CONVERTER
• Real-Time Daily Rates: Live exchange rates for 50+ world currencies including USD, BDT (৳), INR (₹), SAR, AED, EUR (€), GBP (£), CAD, AUD, JPY (¥), PKR, MYR, SGD, and more.
• Permanent Offline Mode: Automatically saves last fetched rates so you can convert currencies anywhere, even without internet connection!
• Smart Country Search: Quickly find any country or currency by code or name.

🪙 4. REAL-TIME GOLD PRICE TRACKER
• Local Market Rates: Accurately calculates retail gold prices for major global markets (India Groww/IBJA rate, Bangladesh BAJUS rate, Saudi Arabia, UAE/Dubai, Qatar, Kuwait, etc.).
• Local Duty & Tax Included: Reflects real consumer jewellery market rates including GST, customs duties, and local VAT.
• Karat Selection: Choose between 24K (Pure Gold), 22K (Jewellery Gold), 21K, 18K, and 14K.
• Custom Weight Units: View prices per Gram, Vori / Tola (11.664g), 10 Grams, Troy Ounce (oz), or Kilogram.

🕒 5. CALCULATION HISTORY LOG
• Automatically saves your calculation history so you can review past equations anytime.
• Tap to copy or restore past formulas directly into your current calculation.

🎨 6. ELEGANT DESIGN & THEMES
• Switch between Light Mode ☀️ and Dark Mode 🌙 with a single tap.
• Minimalist, responsive UI that works smoothly across all Android phone sizes.
• Designed with modern Jetpack Compose for zero-glitch performance.

🔒 PRIVACY FIRST:
Alam Calculator respects your privacy. We do not collect, store, or share any personal user data. All calculation history remains 100% private on your device.

Designed & Developed by Md. Khurshid Alam.

Download Alam Calculator today and experience the ultimate all-in-one calculator tool!