Binary to Decimal Converter
Convert Binary (Base 2) to Decimal (Base 10) instantly. Enter any Binary value to get the Decimal equivalent.
Binary to Decimal
6 units
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Common Numbers Conversions
Binary to Decimal Conversion Table
| Binary (Base 2) | Decimal (Base 10) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 10 | 2 |
| 11 | 3 |
| 100 | 4 |
| 101 | 5 |
| 1000 | 8 |
| 1010 | 10 |
| 1111 | 15 |
| 10000 | 16 |
| 100000 | 32 |
| 1000000 | 64 |
| 1100100 | 100 |
| 10000000 | 128 |
| 11111111 | 255 |
| 1000000000 | 512 |
| 1111101000 | 1000 |
| 10000000000 | 1024 |
| 111111111111 | 4095 |
| 1111111111111111 | 65535 |
How to Convert Binary to Decimal
To convert from Binary (base 2) to Decimal (base 10), express the integer value using the digits available in the target base. For example, decimal 255 is 11111111 in Binary and 255 in Decimal.
Use the converter above — type any Binary value to instantly see its Decimal equivalent. Convert Decimal → Binary instead →
Frequently Asked Questions
Q
How do I convert Binary to Decimal?
Interpret the Binary (base 2) number as an integer, then express it in base 10. For example, the Binary value FF equals 255 in decimal, which is 255 in Decimal.
Q
What is 255 in Decimal?
255 in decimal = 255 in Decimal.
About These Units
Binary
Base 2
A positional numeral system with base 2. Uses 2 distinct digits (0–1).
Decimal
Base 10
A positional numeral system with base 10. Uses 10 distinct digits (0–9).