convertimate Two’s complement

Signed decimal to 16-bit binary

Type a value in dec to get it in bin (16-bit) instantly.

1111 1111 1111 1111bin (16-bit)

The smallest signed register that holds -1 is 1-bit.

What it means

Where does it sit?

A dash means the value does not fit that width: an 8-bit register holds −128 to 127.

The math

How to convert dec to bin (16-bit)

For a negative n in a w-bit register, bits = 2^w + n: −42 in 8 bits is 256 − 42 = 214 = 1101 0110.

Example: -1 dec = 1111 1111 1111 1111 bin (16-bit).

Every unit

That integer in every register

Tables

dec to bin (16-bit) conversion table

dec to bin (16-bit) conversion table
decbin (16-bit)
-128 dec1111 1111 1000 0000 bin (16-bit)
-100 dec1111 1111 1001 1100 bin (16-bit)
-64 dec1111 1111 1100 0000 bin (16-bit)
-42 dec1111 1111 1101 0110 bin (16-bit)
-16 dec1111 1111 1111 0000 bin (16-bit)
-2 dec1111 1111 1111 1110 bin (16-bit)
-1 dec1111 1111 1111 1111 bin (16-bit)
0 dec0000 0000 0000 0000 bin (16-bit)
1 dec0000 0000 0000 0001 bin (16-bit)
2 dec0000 0000 0000 0010 bin (16-bit)
16 dec0000 0000 0001 0000 bin (16-bit)
42 dec0000 0000 0010 1010 bin (16-bit)
64 dec0000 0000 0100 0000 bin (16-bit)
100 dec0000 0000 0110 0100 bin (16-bit)
127 dec0000 0000 0111 1111 bin (16-bit)
bin (16-bit) to dec conversion table
bin (16-bit) to dec conversion table
bin (16-bit)dec
0000 0000 0000 0000 bin (16-bit)0 dec
0000 0000 0000 0001 bin (16-bit)1 dec
0000 0000 0000 0010 bin (16-bit)2 dec
0000 0000 0001 0000 bin (16-bit)16 dec
0000 0000 0010 1010 bin (16-bit)42 dec
0000 0000 0100 0000 bin (16-bit)64 dec
0000 0000 0110 0100 bin (16-bit)100 dec
0000 0000 0111 1111 bin (16-bit)127 dec
1111 1111 1000 0000 bin (16-bit)-128 dec
1111 1111 1001 1100 bin (16-bit)-100 dec
1111 1111 1100 0000 bin (16-bit)-64 dec
1111 1111 1101 0110 bin (16-bit)-42 dec
1111 1111 1111 0000 bin (16-bit)-16 dec
1111 1111 1111 1110 bin (16-bit)-2 dec
1111 1111 1111 1111 bin (16-bit)-1 dec

Quick answers

Quick answers

How many bin (16-bit) is 1 dec?
1 dec is 0000 0000 0000 0001 bin (16-bit).
How many bin (16-bit) is 10 dec?
10 dec is 0000 0000 0000 1010 bin (16-bit).
How many bin (16-bit) is -1 dec?
-1 dec is 1111 1111 1111 1111 bin (16-bit).

The units

About these units

Signed decimal (dec)

The value as a signed integer.

16-bit binary (bin (16-bit))

A signed short (int16): −32,768 to 32,767.

Learn more about integer units

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