kilobytes to bytes
Convert kilobyte (decimal) to byte — instant, free, with the formula shown.
How to convert kilobyte (decimal) to byte
To convert kilobyte (decimal) to byte, multiply by 1000:
For example, 10 KB × 1000 = 10000 B.
KB to B conversion table
| kilobytes (KB) | bytes (B) |
|---|---|
| 1 KB | 1000 B |
| 2 KB | 2000 B |
| 5 KB | 5000 B |
| 10 KB | 10000 B |
| 25 KB | 25000 B |
| 50 KB | 50000 B |
| 100 KB | 100000 B |
| 250 KB | 250000 B |
| 500 KB | 500000 B |
| 1000 KB | 1000000 B |
Other kilobyte (decimal) conversions
Convert to byte from another unit
KB to B — frequently asked
How many bytes are in 1 kilobyte (decimal)?
1 kilobyte (decimal) = 1000 bytes (KB × 1000 = B).
What is the formula to convert kilobyte (decimal) to byte?
Multiply your kilobyte (decimal) value by 1000 to get byte.
How do I convert 10 kilobytes to bytes?
10 KB = 10000 B. For 100 KB the answer is 100000 B. Use the calculator on this page for any other value.
When to convert kilobyte (decimal) to byte
Data Storage conversion — common questions
Why does my hard drive show less space than advertised?
Drive manufacturers use decimal units (1 TB = 1,000 GB = 10¹² bytes), but operating systems often display binary units (1 TiB = 1,024 GiB ≈ 1.0995 TB). A '1 TB' drive shows as ~931 GiB in Windows.
What's the difference between Mb and MB?
Mb is megabits (lowercase b = bit), MB is megabytes (uppercase B = byte). 1 MB = 8 Mb. Network speeds are typically in Mbps (megabits/s), file sizes in MB.
Are KB and KiB the same?
No. KB = 1,000 bytes (decimal). KiB = 1,024 bytes (binary). The 'i' is the IEC prefix for binary.