Numbers & Time
33 tools · No registration · Temporary file processing
Number Base ConverterConvert integers between bases 2–36 with exact large-integer precision.Timestamp ConverterConvert seconds, milliseconds and dates with explicit time zones.Byte Base ConverterByte Base Converter, processed in your browser with copy and download.Signed / Unsigned BytesSigned / Unsigned Bytes, processed in your browser with copy and download.IEEE 754 ConverterIEEE 754 Converter, processed in your browser with copy and download.Sign / Ones / Twos ComplementSign / Ones / Twos Complement, processed in your browser with copy and download.IPv4 to IPv6IPv4 to IPv6, processed in your browser with copy and download.Endian ConverterEndian Converter, processed in your browser with copy and download.Reverse Binary BitsReverse Binary Bits, processed in your browser with copy and download.Number SortNumber Sort, processed in your browser with copy and download.Date CalculatorDate Calculator, processed in your browser with copy and download.World Time TableWorld Time Table, processed in your browser with copy and download.Gregorian Leap YearGregorian Leap Year, processed in your browser with copy and download.Random IntegersRandom Integers, processed in your browser with copy and download.Age CalculatorAge Calculator, processed in your browser with copy and download.Text & Byte Base ConverterText & Byte Base Converter, processed locally in your browser with copy and download.Numbers to ChineseNumbers to Chinese, processed locally in your browser with copy and download.Numbers & English WordsNumbers & English Words, processed locally in your browser with copy and download.XOR BytesXOR Bytes, processed in your browser with copy and download.Roman Numeral ConverterRoman Numeral Converter, processed locally in your browser with copy and download.BCC / LRC ChecksumBCC / LRC Checksum, processed in your browser with copy and download.Cron Expression ParserCron Expression Parser, processed in your browser with copy and download.Calendar with Chinese Lunar DatesCalendar with Chinese Lunar Dates, processed in your browser with copy and download.Gregorian / Chinese Lunar ConverterConvert Gregorian and Chinese lunar dates for years 1900–2100 with explicit leap-month handling.