Converter

Convert a date and time between IANA time zones with UTC, GMT offsets, weekday changes, and a comparison table.

Track live times across world time zones with offsets, dates, weekday changes, and work-hours status.

Convert Unix timestamps in seconds, milliseconds, microseconds, or nanoseconds to dates, UTC, ISO 8601, and back again.

Convert mixed numbers into improper fractions for exact arithmetic, then reduce and return the answer as a simplified fraction or mixed number.

Convert a decimal into the cleanest reduced fraction that fits a chosen denominator limit, showing when the result is exact and when it is an approximation.

Convert a fraction by treating the fraction bar as division, then check the reduced denominator to know whether the decimal ends or repeats.

Convert length, weight, temperature, area, volume, and speed units from one hub with popular metric and imperial conversions.

Convert length units including cm to inches, inches to cm, mm to inches, feet to meters, meters to feet, km to miles, and miles to km.

Convert weight and mass units including kg to lbs, lbs to kg, grams to ounces, ounces to grams, stone to kg, and metric tons.

Convert temperature units including Celsius to Fahrenheit, Fahrenheit to Celsius, Celsius to Kelvin, Kelvin to Celsius, and Fahrenheit to Kelvin.

Convert area units including square feet to square meters, square meters to square feet, acres to hectares, hectares to acres, square inches, and square miles.

Convert volume units including liters to gallons, gallons to liters, ml to ounces, cups to ml, cubic feet, cubic meters, pints, and quarts.

Convert speed units including mph to km/h, km/h to mph, meters per second to mph, knots to mph, feet per second, and meters per second.

Format, minify, validate, sort, and inspect JSON with a tree viewer, parse error details, structure metrics, copy, and download output.

Encode text to Base64 or decode Base64 to UTF-8 text with URL-safe alphabet support, optional padding, byte counts, copy, and swap.

Encode and decode URL components or full URLs, handle plus-space form encoding, inspect query parameters, copy output, and swap direction.

Convert Unix timestamps in seconds, milliseconds, microseconds, or nanoseconds to local time, UTC, ISO 8601, relative time, weekday, and back again.

Convert GLB, GLTF, OBJ, and STL files into Minecraft block coordinates.

Convert images into Minecraft block pixel art with palette controls, previews, and exports.

Convert images into Minecraft map art with map size controls, map previews, palettes, and exports.