Calculation tools

Several tools to make calculations more easy.

Calculate amount of days between two dates

Calculate the number of days between two dates. For calculating the number of days since events, how many days alive or duration of a project.

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Intermitted Fasting Time Calculator

Calculate the hours when the intermittent fasting cycle ends with a simple fasting clock.

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Percentage Change Calculator

Calculate the percentage change between two values. Useful for determining price increases, discounts, or growth rates.

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Roman numerals date to year number convert

Convert numbers to roman numerals or the other way around. Enter a number and get the roman numeral version.

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Running pace to speed calculator - Min/km to Km/h

Convert running pace from minutes per kilometer (min/km) to kilometers per hour (kph). Check your running speed. For fast runners, marathoners and athletes.

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Running Race Pace Calculator - Distance to time

Calculate your running pace and finish time (km/h and min/km) for different race distances from 100m sprints to 5k, 10k and marathon.

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Other Tool Categories

Image Edit Tools

Edit and convert your photos online. All tools can batch process all your pictures all at once.

All Images Tools

File Converter Tools

Convert files to different formats and compress files online.

All Files Tools

Ideas and Generators

Generators to help picking your ideas. Great to get inspiration for your next project.

All Ideas Tools

Sprite Sheet Tools

Game development tools for working with spritesheets. Optimize your game size and reduce requests.

All Sprites Tools

Screen Recording Tools

Record your screen to images or video. Capture your screen and save it as a video or image.

All Recording Tools

Code Formatting Tools

Format your code online. Paste your source code in the editor and make it pretty and readable.

All Format Tools

Encoding tools

Several tools to make encode and decode.

All Encoding Tools

Timer tools

Several online tools to time your tasks.

All Timer Tools