23 free converters from the Chemistry Calculator Suite. Each one opens straight into the app.
Convert an amount of substance between moles, millimoles and micromoles.
Convert angles between degrees, radians, gradians, arcminutes, arcseconds and revolutions.
Convert areas between square metres, square centimetres, square kilometres, square feet, square inches, acres and hectares.
Work out body mass index from weight in kilograms and height in centimetres, and see which standard category the value falls in.
Convert an amount in USD, EUR, GBP, AED, SAR, JPY, AUD, CAD or SGD into Indian rupees, at a rate you can edit to match today’s rate.
Convert digital storage between bits, bytes, kilobytes, megabytes, gigabytes and terabytes, counting 1 KB as 1,024 bytes.
Count the exact number of days between two dates, with the gap also shown in weeks and in approximate years, months and days.
Convert density between kg/m³, g/cm³, g/mL, g/L, kg/L and lb/ft³.
Find the final price after a percentage discount on the MRP, and how much you save.
Convert energy between joules, kilojoules, calories, kilocalories, electronvolts and kilowatt-hours.
Calculate the monthly EMI on a loan from the amount borrowed, the annual interest rate and the number of months, with the total repaid and the total interest.
Convert fuel economy between km/L, L/100 km, US mpg and UK mpg.
Add GST to a price, or take it out of a GST-inclusive price, at 5, 12, 18 or 28 per cent — with the CGST and SGST halves shown.
Convert lengths between metres, centimetres, millimetres, kilometres, ångströms, nanometres, inches and feet.
Convert mass between grams, kilograms, milligrams, pounds, ounces and atomic mass units.
Convert a whole number between decimal, binary, octal and hexadecimal.
Convert power between watts, kilowatts, megawatts, metric and imperial horsepower, BTU per hour and calories per second.
Convert pressure between pascal, kilopascal, atmosphere, bar, mmHg, psi and torr — the units a gas-law question mixes.
Convert speed between m/s, km/h, mph, knots and ft/s.
Convert temperatures between degrees Celsius, kelvin and degrees Fahrenheit.
Convert time between seconds, minutes, hours, days, weeks, months (30 days) and years (365 days).
Convert torque between newton-metres, kilonewton-metres, kilogram-force metres, pound-force feet and pound-force inches.
Convert volume between litres, millilitres, cubic metres, cubic centimetres, US gallons and cubic feet.