Encode text to Base64 or decode a Base64 string back to plain text.
Convert pounds to stones and ounces, with kg/g/ton equivalents.
Convert grams to US teaspoons using a selectable ingredient density.
Resize an image to exact dimensions or a percentage, right in your browser.
Convert cubic feet to cubic yards, tons of fill dirt, cubic meters, and more.
Convert US teaspoons to grams using a selectable ingredient density.
Convert cubic yards of dirt to cubic feet, tons, cubic meters, and more.
Convert grams to US fluid ounces using a selectable ingredient density.
Convert pixels to inches at any DPI, with cm/mm/pt/pica equivalents.
Compute the 1's and 2's complement of a decimal or binary number at any bit width.
Convert between length, weight, temperature, and volume units instantly.
Percent-encode or decode a URL or query string.
Strip unnecessary metadata and whitespace from SVG markup to reduce file size.
Convert square feet to acres, square yards, square meters, hectares, and more.
Convert millimeters to mils (thousandths of an inch) and back.
Convert mils (thousandths of an inch) to millimeters and back.
Convert paper weight from GSM to pounds for any basis size.
Convert paper weight from pounds to GSM for any basis size.
Convert decimal inches to a reduced fraction at any precision.
Convert stones and ounces to total pounds, with kg/g/ton equivalents.
Convert a whole + fraction measurement to decimal inches.
Convert a binary number to decimal, octal, and hexadecimal.
Convert acres to square feet, square yards, square meters, hectares, and more.
Convert US fluid ounces to grams using a selectable ingredient density.
Convert inches to pixels at any DPI, with cm/mm/pt/pica equivalents.
Convert a decimal integer to binary, octal, and hexadecimal.
Encode text to Base64 or decode a Base64 string back to plain text.
Convert pounds to stones and ounces, with kg/g/ton equivalents.
Convert grams to US teaspoons using a selectable ingredient density.