Math Tools

Online calculators & converter tools to quickly convert units or calculate math.

Online calculators & converter tools

Math tools are easy to use and real-time online calculators and converters to quickly convert units or calculate math. We have different tools to calculate CM↔inch, LBS↔KG or the hypotenuse.

We working hard to create new converter tools and online calculators. Stay tuned! Do you miss a tool on our website or have ideas to improve one of our tools ? Please send us a message via Facebook or Instagram.

Hypotenuse Calculator

Calculate the longest side of a right angled triangle with the hypotenuse calculator. Quick and easy to use.

Inches to cm converter

Searching for a new TV? Calculate how many centimeters your TV will be with the real-time INCH to CM converter.

Cm to inches converter

With this tool you can real-time convert centimeters to inches. Best way to calculate amount of inches by entering the number of centimeters.

LBS to KG converter

Real-time convert pounds to kilograms with our LBS to KG calculator or check out the conversion table to do it yourself.

KG to LBS converter

Real-time convert kilograms to pounds with our KG to LBS calculator or check out the conversion table to do it yourself.

View also tools from these categories

Facebook Tools

Do you want to select a winner for your Facebook giveaway or contest? Do you need to export all comments or likes of your Facebook post? Or are you looking for a Facebook ID? Check out all of our Facebook tools.

Instagram Tools

We have Instagram tools to select a winner for an Instagram giveaway, export comments from an Instagram post or find an Instagram username or ID, count hashtags and many more tools.

YouTube Tools

Find a channel or video ID, extract YouTube video tags, calculate estimated revenue or select a random winner for your YouTube contest with one of our YouTube tools.

Twitter Tools

Are you looking for a way to select a winner for your Twitter Giveaway? You can use our free Twitter Picker to pick a random winner for your Twitter contest or use one of our other free Twitter tools.

Winner Pickers

Choosing a random winner for a contest, giveaway or a raffle is never been so easy. We have a tools to select a winner for Instagram, Facebook, YouTube or just select a random name with the name picker or wheel of names.

Wheel Pickers

Spin a wheel and select a random name, number, letter and let the wheel decide. Check out all of our random wheels, which you can customize with colors and other settings.

Random Generators

Generate a random team, word, number, letter, country, capital name, string, password, animal or use one of our other random generator tools.

Name Generators

Looking for a baby names, female names, male names, pet names or fake names. Find the perfect name with one of our name generators.

Text Tools

Count characters, words or hashtags in a text with one of our counter text tools. Or use one of the other text tools to reverse text or create fancy small text.

Other Tools

Looking for fun online tools, like a dice roller or coin flipper? We have a lot of other useful and fun tools that doesn't fit in one of the main categories. What's your favorite?