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Math Tools - Free Online Mathematical Calculators | Internet Toolset

Math Tools

Powerful mathematical calculators and converters for everyday calculations.

Percentage Calculator

Calculate percentages, increases, decreases, and percent changes easily.

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Ratio Calculator

Find and simplify ratios, solve proportions, and compare quantities.

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Fraction to Decimal Converter

Convert fractions to decimals and decimals to fractions instantly.

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Scientific Notation Converter

Convert numbers to and from scientific notation format.

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Number Base Converter

Convert between binary, decimal, octal, and hexadecimal number systems.

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Roman Numeral Converter

Convert between Roman numerals and Arabic numbers.

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Age Calculator

Calculate exact age from birthdate with years, months, days breakdown.

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Date Difference Calculator

Calculate days, weeks, months, and years between two dates.

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Time Zone Converter

Convert times between different time zones around the world.

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Loan Calculator

Calculate monthly payments, total interest, and amortization schedules.

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