Convert length, weight, temperature, area, volume, speed, data, pressure, energy, fuel economy, angle, and more — instantly and accurately.
Click any tool below to start converting instantly.
Calculate your exact age in years, months, and days.
Open Tool →Convert kilograms to pounds instantly.
Open Tool →Calculate Body Mass Index from height and weight.
Open Tool →Convert cm, m, km, inch, foot, mile and more.
Open Tool →Convert Celsius, Fahrenheit, Kelvin.
Open Tool →Convert m², ft², acre, hectare, marla, kanal.
Open Tool →Convert litre, gallon, ml, cup, pint, fluid oz.
Open Tool →Convert km/h, mph, knots, m/s, ft/s.
Open Tool →Convert seconds, minutes, hours, days, years.
Open Tool →Convert KB, MB, GB, TB, KiB, MiB, GiB.
Open Tool →Convert Mbps, MB/s, Gbps, KB/s.
Open Tool →Convert bar, psi, kPa, atm, mmHg.
Open Tool →Convert J, cal, kWh, BTU, Wh.
Open Tool →Convert W, kW, HP, BTU/h.
Open Tool →Convert mpg, km/L, L/100km.
Open Tool →Convert degrees, radians, gradians.
Open Tool →Convert binary, octal, decimal, hex.
Open Tool →Convert numbers to Roman numerals and back.
Open Tool →Encode and decode Base64 text.
Open Tool →Convert numbers to words for cheques.
Open Tool →Calculate % of, % change, increase, decrease.
Open Tool →Calculate EMI, total interest, total payment.
Open Tool →Add or remove GST/VAT, apply discounts.
Open Tool →Calculate days between any two dates.
Open Tool →Convert US, UK, EU shoe sizes.
Open Tool →Convert kg, lb, oz, g, stone, tonne.
Open Tool →Unit converters translate measurements between different systems — metric to imperial, decimal to binary, Celsius to Fahrenheit. Our free tools use exact conversion factors defined by international standards (SI, NIST, ISO) so your results are always accurate.
Metres, kilometres, inches, feet, yards, miles, nautical miles.
Kilograms, pounds, ounces, grams, stones, tonnes.
Celsius, Fahrenheit, Kelvin — including absolute zero.
KB, MB, GB, TB, KiB, MiB, GiB, plus transfer rates (Mbps ↔ MB/s).
Square metres, acres, hectares, marla, kanal, litres, gallons, cups.
Loan EMI, GST/VAT, percentages, Roman numerals, base conversion, cheque writing.
We’d Love Your Feedback! 🌟
