Zahlen-Tools
Base conversion, Roman numerals, number words, primes, percentages and more.
Zahlen BaseumrechnerConvert integers between bases 2–36.Hex Dezimal Binär LiveumrechnerEdit hex, dec, oct and bin simultaneously — all stay in sync.Roman NumeralumrechnerConvert between Roman numerals and Arabic numbers.Zahlen to WordsumrechnerSpell out numbers in English words (cheques, captions).ProzentrechnerPercent of, increase/decrease and ratio problems.Zufalls ZahlengeneratorCryptographically random integers in any range.ZahlenformatiererThousands separators and fixed decimals for any locale.FakultätsrechnerExact big-integer factorials.GCD & LCM-RechnerGreatest common divisor and least common multiple of a list.Primzahl ZahlenprüfungTest 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 Text FormatAdds Unicode combining characters to change formatting of plaintext.