Category · 13 tools

Converters

Convert units, numbers and formats instantly — length, weight, temperature and more.

⭐ Featured in Converters

Convert between mm, cm, meters, km, inches, feet, yards and miles — with every unit shown at once.

Convert kg ↔ lbs and every other weight unit — grams, ounces, stones, tonnes.

Convert between mm, cm, meters, km, inches, feet, yards and miles — with every unit shown at once.

Convert kg ↔ lbs and every other weight unit — grams, ounces, stones, tonnes.

Convert Celsius, Fahrenheit and Kelvin instantly — for weather, cooking and science.

Convert square meters, square feet, acres, hectares — plus katha, bigha and decimal for land.

Convert km/h, mph, m/s, knots and ft/s — for driving, running and weather.

Convert bits, bytes, KB, MB, GB, TB — including the binary KiB/MiB/GiB units.

Convert height between feet + inches and centimeters — both directions at once.

Spell out any number in words — international (million/billion) or South Asian (lakh/crore).

Convert numbers to Roman numerals and back — with validation of proper numeral form.

Convert between binary, decimal, hexadecimal and octal — handles huge numbers exactly.

Convert kilograms to pounds and back instantly — with a quick reference table.

Convert centimeters to inches and back instantly — with a quick reference table.

Convert kilometers to miles and back instantly — with a quick reference table.