Unit Converters
Convert between units of measurement, number systems, and more
Length Converter
Convert between length units (m, ft, in, km, mi, etc.)
Weight Converter
Convert between weight units (kg, lb, oz, g, etc.)
Volume Converter
Convert between volume units (L, mL, gal, fl oz, etc.)
Area Converter
Convert between area units (m², ft², acre, hectare, etc.)
Time Converter
Convert between time units (s, min, hr, day, week, etc.)
Unix Timestamp Converter
Convert Unix timestamps to dates and vice versa
Decimal to Binary
Convert decimal numbers to binary
Binary to Decimal
Convert binary numbers to decimal
Decimal to Hex
Convert decimal numbers to hexadecimal
Hex to Decimal
Convert hexadecimal to decimal
ASCII to Binary
Convert ASCII text to binary
Binary to ASCII
Convert binary to ASCII text
Number to Words
Convert numbers to written words
IP Address Converter
Convert IP addresses between formats
Bytes Converter
Convert bytes to KB, MB, GB, TB, etc.
Density Converter
Convert between density units
Electric Current Converter
Convert between electric current units
Speed Converter
Convert between speed units (km/h, mph, m/s, etc.)
Angle Converter
Convert between angle units (deg, rad, grad, etc.)
Force Converter
Convert between force units (N, lbf, dyn, etc.)
IP to Decimal Converter
Convert an IPv4 address into its 32-bit unsigned decimal form for routing tables, allow-lists, and database storage.
Decimal to IP Converter
Convert a 32-bit unsigned decimal value back into a standard dotted-quad IPv4 address.
IP to Binary Converter
Convert each octet of an IPv4 address into its 8-bit binary form, ideal for subnet calculations and teaching materials.
Binary to IP Converter
Convert four 8-bit binary octets (separated by dots) into a standard dotted-decimal IPv4 address.
IP to Octal Converter
Convert an IPv4 address into zero-padded octal octets, matching inet_aton behaviour and documentation examples.
Octal to IP Converter
Convert four octal octets back into the standard dotted-decimal IPv4 address used by humans and most APIs.
IP to Hex Converter
Convert an IPv4 address into uppercase hexadecimal octets, useful for network logs, packet dumps, and embedded configuration.
Hex to IP Converter
Convert a hexadecimal IPv4 address (either dotted hex or contiguous 8 chars) back into dotted-decimal notation.
Hex to Octal Converter
Convert a hexadecimal number into its octal representation for file permissions, legacy protocols, and bitmask debugging.
Octal to Hex Converter
Convert an octal number into its uppercase hexadecimal form for cross-base arithmetic and register inspection.
Octal to Binary Converter
Convert an octal number into its binary form for file permission inspection and low-level register work.
Binary to Octal Converter
Convert a binary number into its octal representation, perfect for collapsing long bit strings into compact file permission notation.
All Number Base Converter
Detect a number in decimal, binary, octal, or hexadecimal form and output every other base side-by-side in one click.