Math
Binary Calculator
Convert an integer to binary (and hex) representation.
Free to use — no sign-up or login.
Binary
Hex
This free Binary Calculator covers Convert an integer to binary (and hex) representation.
Binary writes integers using only digits 0 and 1 as powers of two. Related math tools sit beside How it works, with no account required.
Using the Binary Calculator
Convert an integer to binary (and hex) representation. Fill the labeled fields on the Binary Calculator and read the result. The formula stays in How it works rather than being repeated here.
FAQ
How do I use the Binary Calculator?
Enter the labeled values on the Binary Calculator and read the output. Each bit is a coefficient of a power of 2.
What formula does the Binary Calculator use?
The Binary Calculator uses the identity in How it works. In words: Each bit is a coefficient of a power of 2.