Explore our collection of free, powerful, and easy-to-use online converters and calculators. From unit conversions to financial and health tools — all in one place.
Convert kg, lbs, oz, etc.
Convert meters, feet, inches
Celsius, Fahrenheit, Kelvin
Find % of any number
Calculate Body Mass Index
EMIs, interest, payments
Find age from birthdate
Convert currencies online
Convert mph, km/h, m/s
sq.m, acres, hectares
Liters, gallons, ml
Seconds, minutes, hours
Bytes, KB, MB, GB
MPG, L/100km
Pa, bar, psi, atm
Watts, HP, kW
Joules, calories, kWh
Newtons, dynes, pound-force
g/cm³, kg/m³, lb/ft³
Degrees, radians, gradians
Cups, tsp, tbsp, ml
US, UK, EU sizes
Days between dates
Home loan calculation
How much tip to leave
Find discounts quickly
Calculate GPA
Color code converter
Cost per unit
Convert ft/in to cm