binary (base 2) (BIN) → decimal (base 10) (DEC)

11111111 BIN = 255 DEC · ⇄ decimal (base 10) (DEC) → binary (base 2) (BIN)

From

From

To

—

⚙ Output Number Format1,234.56

Decimal places

Decimal mark

Thousands separator

All units in this category

		Converted Value
decimal (base 10)	`DEC`	—
binary (base 2)	`BIN`	—
octal (base 8)	`OCT`	—
hexadecimal (base 16)	`HEX`	—
base 32	`B32`	—
base 36	`B36`	—

Conversion Formula & Definition

binary (base 2) (BIN) ↔ decimal (base 10) (DEC)

1 binary (base 2) (BIN) = 1 decimal (base 10) (DEC).

Popular Conversions (Number Systems)

DEC → BIN DEC → OCT DEC → HEX BIN → DEC

Quick Conversion Reference Table: binary (base 2) (BIN) → decimal (base 10) (DEC)

binary (base 2) (BIN)	decimal (base 10) (DEC)
1 BIN	1 DEC
1000 BIN	8 DEC
1010 BIN	10 DEC
10000 BIN	16 DEC
100000 BIN	32 DEC
1000000 BIN	64 DEC
10000000 BIN	128 DEC
11111111 BIN	255 DEC
10000000000 BIN	1024 DEC