Energy Converters Calculators

Convert between different energy units including joules, calories, kWh, and BTU

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Energy Converter

Universal energy converter for joules, calories, kWh, BTU, and other energy units.

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Explore our comprehensive collection of calculation tools organized by category. Find exactly what you need for math, science, finance, health, and more.

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Algebra

Comprehensive algebra calculators for equations, roots, exponents, logarithms, and more

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Area Converters

Convert between different area units including square feet, square meters, and acres

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Chemistry

<p>Chemistry can be a complex subject, but it doesn't have to be overwhelming! With our powerful ch…

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Construction

Construction calculators.

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Conversions

In today's interconnected world, converting units and measurements is a common task. But who has ti…

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Cooking Converters

Convert between cooking measurement units including teaspoons, tablespoons, cups, and ounces

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Data Storage Converters

Convert between different data storage units including bytes, kilobytes, megabytes, and gigabytes

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Energy Converters

Convert between different energy units including joules, calories, kWh, and BTU

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Everyday Life

<p>In our busy daily lives, we often encounter situations that require quick calculations. Whether …

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Finance

<p>Our finance calculators help you make smart choices about money. Whether you're saving up for so…

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Fractions

Comprehensive fraction calculators for all fraction operations

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Health

<p>Keeping track of your health can be a challenge, but it doesn't have to be! With our amazing hea…

3 calculators
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Length Converters

Convert between different length and distance units including meters, feet, inches, and miles

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Maths

Math can seem like a tough subject, but it doesn't have to be! With our awesome math calculator, yo…

87 calculators
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Percentage

Comprehensive percentage calculators for discounts, taxes, tips, and voting calculations

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Physics Converters

Convert between physics units including acceleration, force, density, and angles

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Power Converters

Convert between different power units including watts, horsepower, and BTU/hr

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Pressure Converters

Convert between different pressure units including PSI, bar, and atmospheres

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Speed Converters

Convert between different speed units including mph, kph, m/s, and knots

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Sports

p>In the world of sports, even the slightest edge can make a big difference. Whether you're a profe…

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Statistics

Statistical calculators for data analysis, probability, and descriptive statistics

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Temperature Converters

Convert between Celsius, Fahrenheit, and Kelvin temperature scales

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Time Converters

Convert between different time units including seconds, minutes, hours, days, and years

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Time and Date

<p>Keeping track of dates, times, and schedules can be a daunting task. Whether you're planning a p…

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Volume Converters

Convert between different volume and capacity units including liters, gallons, cups, and milliliters

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Weight Converters

Convert between different weight and mass units including pounds, kilograms, ounces, and grams

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