Converters
Convert units, currencies, time zones, cooking measurements, numbers to words and Roman numerals. Free online converters with clear explanations.
Cooking Measurement Converter
Convert cups, spoons, ml, ounces and grams for 25 common ingredients such as flour, sugar, butter and rice. Approximate values, with US and metric cups.
Open toolCurrency Converter
Convert between 30 major currencies including USD, EUR, GBP and INR using European Central Bank reference rates. Works offline with saved rates.
Open toolUnit Converter
Convert between units of length, mass, volume, area, speed, time, data and temperature. See every result at once. Free online converter.
Open toolTime Zone Converter
Pick a date and time in any IANA time zone and see it in several other zones at once. Daylight saving aware, with 12 or 24-hour display. Free, private.
Open toolStopwatch & Countdown Timer
A free online stopwatch with lap times and a countdown timer with presets and an alarm beep. Accurate, timestamp-based timing that works in your browser.
Open toolWorld Clock
See the live current time in any cities or time zones you choose, with date, UTC offset and hours difference from you. Your list is saved in your browser.
Open toolNumber to Words Converter
Convert numbers to English words, up to 999,999,999,999 with decimals. Optional capitalisation, “and” and Indian lakh/crore style. Free and instant.
Open toolRoman Numeral Converter
Convert numbers 1 to 3999 into Roman numerals and Roman numerals back into numbers, with validation of improper forms. Free, instant and private.
Open toolAbout these converters
Converters translate a value from one form to another: kilograms to pounds, one currency to another, a meeting time between time zones, cups to grams or digits to words. They remove guesswork and are handy for travel, cooking, study and international work.
Where a conversion depends on outside data, such as exchange rates, the page says exactly where the data comes from and how current it is.