Calculadoras e conversores
Respostas rápidas para contas, datas e conversões.
Possibility & Combination CalculatorHow many possibilities are there? Enter n items and choose r to get combinations, permutations and both…Random Number GeneratorGenerate random numbers (with or without duplicates), pick winners from a list, shuffle names, split…Age CalculatorEnter a date of birth to get the exact age in years, months and days — plus total days and weeks lived,…Percentage CalculatorSeven everyday percentage calculations on one page. Results update as you type, and each shows the formula…Date Difference CalculatorCount the days between two dates — including business days and a years/months/days breakdown — add or…Time Zone ConverterConvert any time between cities and time zones, see the current time everywhere, and find a meeting slot…Unit ConverterConvert between metric, imperial and technical units in ten categories — with a two-way converter and a…Aspect Ratio CalculatorResize images and videos without distortion: fill in a ratio and one side to get the other, or enter a…Number Base ConverterType a number in any base and see it in all the others instantly. Inspect signed 8–64-bit two’s…