DEC2BIN¶

Converts a decimal number to binary.

Syntax

=DEC2BIN(Number, [Places])

Arguments

Name Description
Number The decimal number to convert.
Places Optional. The number of characters to use for returned value. If value has less characters then it is padded with leading zeros.

Return Value

The binary number or a #NUM! error if given number is not a valid decimal number. The #VALUE! error is returned if specified places is nonnumeric or negative.

Example

Function Result Comment
=DEC2BIN(9) 1001 converts decimal 9 to binary
=DEC2BIN(9, 6) 001001 converts decimal 9 to binary with 6 characters