Math & Conversion

Math Calculators and Unit Converters

From scientific calculations to unit conversions, accurate math tools for every need.

Hex ↔ Decimal

Convert numbers between hex, decimal, binary, and octal. Essential for programming and low-level computing.

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Interest / EMI Calculator

Calculate loan EMIs, total interest, and payment schedules. Plan mortgages, car loans, and personal loans.

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Percentage Calculator

Calculate percentages, increases, decreases, differences, and more. Multiple calculation modes.

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Scientific Calculator

Full-featured scientific calculator with trig, logs, exponents, roots, and more. Keyboard shortcuts supported.

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Unit Converter

Convert between units across multiple categories: length, weight, temperature, data storage, speed, area, volume,...

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About Math & Conversion tools

Our math and conversion suite includes scientific calculators, percentage tools, financial calculators (EMI, interest), unit converters (length, weight, temperature, data), and number base converters. Each tool provides precise calculations with clear, copyable results.

Perfect for students, engineers, developers, and anyone needing quick conversions or calculations. All processing happens locally, no server delays, no data collection.

Frequently asked questions

EMI and interest calculators use standard financial formulas with floating-point precision. Results are accurate for planning but always verify with your financial institution for final figures.

The unit converter handles length (meters, feet, miles), weight (grams, pounds, ounces), temperature (Celsius, Fahrenheit, Kelvin), data storage (bytes to terabytes), speed, area, volume, and more.

Yes. It supports trigonometry, logarithms, exponents, roots, factorials, and common scientific operations with keyboard input support.
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