How many bits are in 1 byte?
1 byte = 8 bits, so the formula is bits = bytes × 8. The converter above applies it at full precision.
What is 20 B in bits?
20 B = 160 bit.
How do I convert bits back to bytes?
Use bytes = bits ÷ 8, or press Swap units above. For example, 10 bit = 1.25 B.
Is a kilobyte 1000 or 1024 bytes?
This page uses the decimal SI units storage makers use: 1 KB = 1000 bytes, 1 MB = 1000 KB. Operating systems often count in binary (1 KiB = 1024 bytes), which is why a "1 TB" drive shows about 931 GB. The converter also offers KiB, MiB, GiB and TiB.
Is this converter exact?
Yes. It computes bits = bytes × 8 at full double precision; the tables round to six significant digits for readability.