Energy and Work Calculator
The Energy and Work Calculator makes it easy to convert between joules (J), calories (cal), and kilowatt-hours (kWh). You can input mixed units it’ll figure them out and convert them…
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GoEnergy and Work Calculator
Distance Calculator
The Distance Calculator finds the straight-line distance between two points using their x and y coordinates. Just enter your coordinates, and it calculates the result in real time using the…
Density Calculator
The Density Calculator helps you find the density of a substance by dividing its mass by its volume. Whether you’re working in grams and centimeters, kilograms and meters, or pounds…
Decimal Degrees to DMS Calculator
The Decimal Degrees to DMS Calculator lets you convert any decimal degree coordinate into degrees, minutes, and seconds the classic format used in navigation, surveying, and mapping. Whether you’re working…
Cooking Units Calculator
The Cooking Units Calculator lets you instantly convert between the most common kitchen measurements teaspoons, tablespoons, cups, fluid ounces, milliliters, liters, pints, quarts, and gallons. Whether you’re scaling a recipe,…
Digital Storage Calculator
The Digital Storage Calculator helps you quickly convert values across digital storage units from bits and bytes to kilobytes, megabytes, gigabytes, and terabytes. Whether you’re comparing hard drive space, estimating…
Area Calculator
The Area Calculator helps you find the area of all common shapes like rectangles, circles, triangles, ellipses, and trapezoids using just a few values. It’s fully browser-based, so you can…
Numbers & Words to Standard Numbers Calculator
The Numbers & Words to Standard Numbers Calculator lets you take number words like “four thousand two hundred” or “two million” and instantly convert them to proper digits like 4200…
Lattice Multiplication Calculator
The Lattice Multiplication Calculator is a clever way to visualize multiplication using a grid. Also known as the gelosia method, it breaks the multiplication process into small manageable steps and…
Long Addition Calculator
The Long Addition Calculator lets you add multiple numbers together just like you’d do on paper showing each digit stacked neatly and even the carry-overs between columns. If you’re trying…
Scientific Notation Converter
The Scientific Notation Converter lets you flip between standard numbers and scientific notation with ease. Whether you’re working with large numbers like 4500000 or tiny decimals like 0.00056, this tool…
Round to Nearest Multiple Calculator
The Round to Nearest Multiple tool lets you quickly round numbers to any custom multiple whether that’s 5, 10, 0.25, or anything else you choose. Just enter your numbers, select…
Standard Form Calculator
The Standard Form Calculator helps you convert numbers to and from standard form (scientific notation) instantly. Whether you’ve got a large number like 4500000 or a small decimal like 0.00056,…
Adding and Subtracting Integers
The Adding and Subtracting Integers tool gives you a quick way to calculate totals or differences from a list of numbers. You can paste a bunch of integers positive, negative,…
Simplify Fractions Calculator
The Simplify Fractions tool reduces any fraction to its lowest terms automatically. Just type or paste a list of fractions like 6/8 or 100/25, and the tool will output the…
Roman Numeral Calculator
The Roman Numeral Calculator lets you convert numbers to and from Roman numerals instantly. Just paste a number like 42 or a Roman numeral like XLII, and the result updates…
Bits and Bytes Calculator
The Bits and Bytes Calculator helps you instantly convert between data size units like bits, bytes, kilobytes, megabits, gigabytes, and terabytes. It’s a fast, no-fuss way to convert storage, bandwidth,…
Angular Units Calculator
The Angular Units Calculator makes it easy to switch between different angle measurements like degrees, radians, gradians, and turns instantly and right in your browser. Whether you’re working on a…
Acceleration Calculator
The Acceleration Calculator helps you find acceleration based on initial velocity, final velocity, and time all on a single page. Whether you’re brushing up on physics, running a quick check…
Fractions Calculators
The Fractions Calculators tool helps you work with multiple fractions in one go. Whether you’re adding, subtracting, or multiplying, it gives you a clean result fast. Just type each fraction…