Outils numériques
Base conversion, Roman numerals, number words, primes, percentages and more.
Convertisseur de nombre BaseConvert integers between bases 2–36.Convertisseur de hexadécimal décimal binaire LiveEdit hex, dec, oct and bin simultaneously — all stay in sync.Convertisseur de Roman NumeralConvert between Roman numerals and Arabic numbers.Convertisseur de nombre to WordsSpell out numbers in English words (cheques, captions).Calculateur de pourcentagePercent of, increase/decrease and ratio problems.Générateur de aléatoire nombreCryptographically random integers in any range.Formateur de nombreThousands separators and fixed decimals for any locale.Calculateur de factorielleExact big-integer factorials.Calculateur de GCD & LCMGreatest common divisor and least common multiple of a list.Vérificateur de nombres premiers nombreTest primality and show the smallest factor.Convert data unitsConverts a unit of data to another format.Convert distanceConverts a unit of distance to another format.Unicode texte FormatAdds Unicode combining characters to change formatting of plaintext.