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Decimal to binary converter

World's simplest binary tool

Free online decimal to binary converter. Just load your decimal numbers and they will automatically get converted to binary numbers. There are no ads, popups or nonsense, just an awesome base ten to base two converter. Load decimal values, get binary values. Created by developers for developers.
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Decimal to binary converter tool What is a decimal to binary converter?
This tool converts base-10 decimal values to base-2 binary values. It supports arbitrary precision decimal arithmetic so it can convert arbitrary-length decimal numbers to arbitrary-length binary numbers.
Decimal to binary converter examples Click to use
Convert a Decimal Number to a Binary Number
This example converts a decimal, base-ten value to a binary, base-two value.
1024
10000000000
Change Base of Many Decimal Values to Binary Base
This example converts base of eleven different decimal values to binary base.
8005002816 6 133 58 529021 8706 28224470 0 794730449 41479 2868
111011101001000101010011001000000 110 10000101 111010 10000001001001111101 10001000000010 1101011101010101111010110 0 101111010111101001111111010001 1010001000000111 101100110100
Convert a Very Big Decimal Number to a Binary Number
This example converts a very long 128 digit octal number to binary bits.
20243310047100665227012570034753070633352725404106113027001265376743315326541411511102601113447766107466711665103332365623673117
10000010100011011001000000100111001000000110110101010010111000001010101111000000011100111101011000111000110011011011101010111010101100000100001000110001001011000010111000000001010110101011111110111100011011001101011010110101100001100001001101001001001000010110000001001001011100100111111110110001000111100110110111001001110110101001000011011011010011110101110010011110111011001001111
Pro tips Master online binary tools
You can pass input to this tool via ?input query argument and it will automatically compute output. Here's how to type it in your browser's address bar. Click to try!
https://onlinebinarytools.com/convert-decimal-to-binary?input=1024
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Quickly convert binary numbers to reflected binary numbers.
Quickly convert reflected binary numbers to binary numbers.
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Quickly convert hexadecimal numbers to Gray code.
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Quickly calculate the sum of a bunch of binary values.
Quickly calculate the product of a bunch of binary values.
Quickly calculate bitwise AND of a bunch of binary values.
Quickly calculate bitwise NAND of a bunch of binary values.
Quickly calculate bitwise OR of a bunch of binary values.
Quickly calculate bitwise NOR of a bunch of binary values.
Quickly calculate bitwise XOR of a bunch of binary values.
Quickly calculate bitwise XNOR of a bunch of binary values.
Quickly calculate bitwise NOT of a bunch of binary values.
Quickly invert bits of binary numbers.
Quickly reverse the order of bits in binary numbers.
Quickly convert plain text to binary values.
Quickly convert binary numbers to plain text.
Quickly randomize the order of bits in binary numbers.
Quickly rotate bits in binary numbers to the left or right.
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Create a File from Binary Values
Convert binary numbers to a binary file.
Binary Dump a File
Create a binary dump of files in your browser.
Convert Binary to Arbitrary Base
Convert binary values to any base (up to base 64).
Convert Binary to Roman Number
Convert binary numbers to Roman numerals.
Convert Roman Number to Binary
Convert Roman numerals to binary values.
Binary Sheffer Stroke
Calculate bitwise sheffer stroke operator of binary values.
Convert Binary to BCD
Encode every binary bit as a binary coded decimal.
Convert BCD to Binary
Decode binary coded decimals to binary bits.
Convert IPv6 to Binary
Convert an IPv6 address to its binary form.
Convert Binary to IPv6
Convert an IPv6 address as a binary number to a human-readable IPv6 address.
Add Binary Numbers
Calculate the sum of several binary numbers.
Subtract Binary Numbers
Calculate the difference of several binary numbers.
Divide Binary Numbers
Perform division operation on several binary numbers.
Rotate a Binary Right
Rotate bits of a binary number to the right.
Rotate a Binary Left
Rotate bits of a binary number to the left.
Shift a Binary Right
Shift bits of a binary number to the right.
Shift a Binary Left
Shift bits of a binary number to the left.
Extract Bits from Binary Numbers
Extract n-th bit from a binary number.
Count Number of Zeroes
Count number of 0 bits in a binary number.
Count Number of Ones
Count number of 1 bits in a binary number.
Calculate Parity
Count parity of a binary number.
Convert EBCDIC to Binary
Convert EBCDIC characters to binary values.
Convert Binary to EBCDIC
Convert binary bits to EBCDIC symbols.
Swap Binary Endianness
Change endianness of a binary number.
Convert Little Endian Binary to Big Endian Binary
Convert a binary number from little endian to big endian.
Convert Big Endian Binary to Little Endian Binary
Convert a binary number from big endian to little endian.
Convert a Floating Point Number to Binary
Find the binary representation of a floating point number.