Free Online Tools for Images, PDF & Text

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Acres to Hectares

Convert acres to hectares instantly.

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Acres to Square Feet

Convert acres to square feet instantly with the formula and a chart.

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Age Calculator

Free online age calculator to instantly find your exact age or birth year.

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Age Difference Calculator

Find the exact age gap between two people or dates.

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Average Calculator

Find the average (mean), sum, and count of any list of numbers.

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Background Remover

Remove image backgrounds instantly with clean, professional results… perfect for products, graphics, and web use.

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Base64 Encode/Decode

Encode text to Base64 and decode Base64 back to text.

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Binary to Decimal

Convert between binary, decimal, hex and octal instantly.

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Binary to Text

Convert binary code back into readable text instantly.

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BMI Calculator

Calculate your Body Mass Index in metric or imperial units.

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Bytes to KB

Convert bytes to kilobytes instantly.

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Bytes to MB

Convert bytes to MB, KB, GB and TB instantly.

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Case Converter

Change text to uppercase, lowercase, title case and more.

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Celsius to Fahrenheit

Convert °C to °F instantly with the formula and a chart.

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Celsius to Kelvin

Convert Celsius to Kelvin instantly with the formula and a chart.

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Character Counter

Count characters (with and without spaces), words and more.

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CM to Meters

Convert centimeters to meters instantly with the formula and examples.

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CM to MM

Convert centimeters to millimeters instantly.

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Color Converter

Convert HEX colors to RGB and HSL with a live preview.

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Compound Interest

Calculate compound interest growth for any principal, rate, and time.

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Crop Image

Crop an image to an exact area, right in your browser.

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Cups to Liters

Convert US cups to liters instantly with the formula and examples.

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Cups to ML

Convert cups to milliliters instantly.

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Days Between Dates

Count the exact number of days between any two dates.

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Days to Hours

Convert days to hours instantly.

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Decimal to Percent

Convert decimals to percentages and back instantly.

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Delete PDF Pages

Remove specific pages from a PDF and download the trimmed file instantly.

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Discount Calculator

Work out sale prices and exactly how much you save.

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Fahrenheit to Celsius

Convert °F to °C instantly with the formula and a chart.

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Fahrenheit to Kelvin

Convert Fahrenheit to Kelvin instantly with the formula and a chart.

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Feet to Inches

Convert feet to inches instantly with the formula and a chart.

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Feet to Meters

Convert feet to meters instantly with the formula and chart.

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Feet to Yards

Convert feet to yards instantly with the formula and examples.

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Final Grade Calculator

Find the score you need on your final exam.

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Find and Replace

Find and replace text, replacing all matches at once.

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Flip Image

Flip an image horizontally or vertically in your browser.

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Fraction to Decimal

Convert fractions to decimals and decimals to fractions instantly.

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Gallons to Liters

Convert US gallons to liters instantly with the formula and a chart.

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GB to MB

Convert gigabytes to megabytes instantly.

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GB to TB

Convert gigabytes to terabytes instantly.

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Grams to KG

Convert grams to kilograms instantly.

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Grams to Ounces

Convert grams to ounces instantly with the formula and a chart.

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Grayscale Image

Convert a color image to grayscale (black and white) instantly.

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Hectares to Acres

Convert hectares to acres instantly with the formula and a chart.

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Hex to RGB

Convert hex color codes to RGB and back, with a live preview.

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Hours to Minutes

Convert hours to minutes instantly with the formula and a chart.

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Hours to Seconds

Convert hours to seconds instantly with the formula and examples.

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HTML Encode/Decode

Convert special characters to HTML entities and back.

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HTML to Markdown-converter

Convert HTML or any webpage into clean Markdown—fast, accurate, and ready to paste.

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Image Compressor

Reduce file size to speed up websites, email attachments, and uploads without trashing quality.

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Image Resizer

Resize images by pixels or percentage for websites, social posts, thumbnails, and product images.

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Image to Base64

Convert an image to a Base64 data URI for HTML and CSS.

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Inches to Feet

Convert inches to feet instantly with the formula and a chart.

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Inches to MM

Convert inches to millimeters instantly.

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Joules to Calories

Convert joules to calories and other energy units instantly.

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JPG to PDF

JPG to PDF made easy — combine photos into one PDF instantly.

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JPG to PNG

Convert JPG to PNG in seconds for better editing and compatibility.

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JPG to WEBP

Convert JPG to WEBP for smaller files and faster page loads.

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JSON Formatter

Beautify, indent, and minify JSON instantly in your browser.

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KB to MB

Convert kilobytes to megabytes instantly.

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Kcal to Kj

Convert kcal to kJ instantly with the formula and examples.

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Kelvin to Celsius

Convert Kelvin to Celsius instantly.

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Kelvin to Fahrenheit

Convert Kelvin to Fahrenheit instantly.

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KG to Grams

Convert kilograms to grams instantly.

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KG to LBS

Convert kilograms to pounds instantly with the formula and chart.

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KG to Stone

Convert kilograms to stone instantly.

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KM to Meters

Convert kilometers to meters instantly.

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KM to Miles

Convert kilometers to miles instantly with the formula and chart.

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KMH to MPH

Convert kilometers per hour to miles per hour instantly.

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Knots to KM/H

Convert knots to kilometers per hour instantly.

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Knots to MPH

Convert knots to miles per hour instantly with the formula and a chart.

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LBS to KG

Convert pounds to kilograms instantly with the formula and chart.

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LBS to OZ

Convert pounds to ounces instantly.

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Liters to Gallons

Convert liters to US gallons instantly with the formula and chart.

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Liters to ML

Convert liters to milliliters instantly.

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Loan Calculator

Calculate monthly loan payments, total interest, and amortization.

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Lorem Ipsum Generator

Generate lorem ipsum placeholder text by the paragraph.

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m/s to km/h

Convert meters per second to kilometers per hour instantly.

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MB to GB

Convert megabytes to gigabytes instantly.

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MB to KB

Convert megabytes to kilobytes instantly with the formula and examples.

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Merge PDF

Combine multiple PDF files into one document instantly in your browser.

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Meters to CM

Convert meters to centimeters instantly.

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Meters to Feet

Convert meters to feet instantly with the formula and a chart.

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Miles to Feet

Convert miles to feet instantly with the formula and a chart.

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Miles to KM

Convert miles to kilometers instantly with the formula and chart.

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Miles to Yards

Convert miles to yards instantly.

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Minutes to Hours

Convert minutes to hours instantly with the formula and a chart.

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Minutes to Seconds

Convert minutes to seconds instantly.

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ML to Liters

Convert milliliters to liters instantly with the formula and examples.

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ML to OZ

Convert milliliters to fluid ounces instantly with the formula and a chart.

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MM to CM

Convert millimeters to centimeters instantly with the formula and examples.

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MM to Inches

Convert millimeters to inches instantly with the formula and a chart.

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Morse Code Translator

Translate text to Morse code and Morse code to text instantly.

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MPH to KM/H

Convert mph to km/h instantly with the formula and chart.

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MPH to m/s

Convert mph to m/s instantly with the formula and examples.

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Ounces to Grams

Convert ounces to grams instantly with the formula and a chart.

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OZ to ML

Convert fluid ounces to milliliters instantly.

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Password Generator

Generate strong, random passwords with custom options.

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Percentage Calculator

Calculate percentages, increases, decreases, and percent change instantly.

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Percentage Change

Calculate the percentage increase or decrease between two numbers.

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Pints to ML

Convert pints to milliliters instantly.

PNG to JPG

Convert PNG to JPG when transparency isn’t needed and you want smaller file sizes.

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PNG to WebP

Convert PNG to WebP in seconds to shrink file size and keep transparency.

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Print Test Page

Print a clean test page in seconds to check color, alignment, and ink.

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Quarts to Liters

Convert quarts to liters instantly.

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Random Number Generator

Generate random integers between any min and max, instantly.

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Ratio Calculator

Simplify ratios and solve proportions instantly.

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Remove Duplicate Lines

Delete duplicate lines from a list, keeping the unique ones.

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Remove Extra Spaces

Clean up text: collapse spaces, trim lines, remove blank lines.

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Remove Line Breaks

Strip line breaks and clean up pasted text instantly.

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Reverse Text

Reverse your text so it reads backwards, instantly.

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Rotate Image

Rotate an image 90, 180, or 270 degrees in your browser.

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Rotate PDF

Rotate PDF pages online instantly. Fix sideways or upside-down pages in seconds.

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Sales Tax Calculator

Add sales tax to any amount and see the total instantly.

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Scientific Notation

Convert numbers to and from scientific notation instantly.

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Seconds to Minutes

Convert seconds to minutes instantly.

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Sort Text

Alphabetize and sort lines of text A-Z, Z-A, by length and more.

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Split PDF

Extract a range of pages from a PDF into a new file instantly in your browser.

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Sq Feet to Sq Meters

Convert square feet to square meters instantly with the formula and examples.

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Sq KM to Sq Miles

Convert square kilometers to square miles instantly.

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Sq Meters to Sq Feet

Convert square meters to square feet instantly.

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Square Feet to Acres

Convert square feet to acres instantly with the formula and a chart.

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Standard Deviation

Calculate sample and population standard deviation, variance and mean.

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Stone to Pounds

Convert stone to pounds instantly with the formula and a chart.

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Tablespoons to Cups

Convert tablespoons to cups instantly with the formula and a chart.

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TB to GB

Convert terabytes to gigabytes instantly.

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Teaspoon to ML

Convert teaspoons to milliliters instantly with the formula and a chart.

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Text Repeater

Repeat any text as many times as you want, instantly.

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Text to Binary

Convert text to binary code (and back) instantly.

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Time Duration Calculator

Find the hours and minutes between any two times.

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Timestamp Converter

Convert Unix timestamps to dates and dates to timestamps.

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Tip Calculator

Calculate the tip and total bill per person instantly.

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URL Encode/Decode

Percent-encode and decode URLs and query strings instantly.

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UUID Generator

Generate random version 4 UUIDs instantly, in bulk.

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WEBP to JPG

Convert WEBP to JPG when you need wider compatibility for apps, editors, or platforms.

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Webp to PNG

Convert WebP to PNG in seconds so you can edit it, keep transparency, or use it anywhere PNG is supported.

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Weeks to Days

Convert weeks to days instantly.

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Weighted Average

Calculate a weighted average from values and their weights.

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Word Counter

Count words, characters, sentences and reading time as you type.

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Word to PDF

Quickly convert Word to PDF online while keeping your formatting clean and professional

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Words to Minutes

Estimate speaking and reading time from a word count.

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Yards to Feet

Convert yards to feet instantly.

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Yards to Meters

Convert yards to meters instantly with the formula and a chart.