megabytes to kilobytes
Convert megabyte (decimal) to kilobyte (decimal) — instant, free, with the formula shown.
How to convert megabyte (decimal) to kilobyte (decimal)
To convert megabyte (decimal) to kilobyte (decimal), multiply by 1000:
For example, 10 MB × 1000 = 10000 KB.
MB to KB conversion table
| megabytes (MB) | kilobytes (KB) |
|---|---|
| 1 MB | 1000 KB |
| 2 MB | 2000 KB |
| 5 MB | 5000 KB |
| 10 MB | 10000 KB |
| 25 MB | 25000 KB |
| 50 MB | 50000 KB |
| 100 MB | 100000 KB |
| 250 MB | 250000 KB |
| 500 MB | 500000 KB |
| 1000 MB | 1000000 KB |
Other megabyte (decimal) conversions
Convert to kilobyte (decimal) from another unit
MB to KB — frequently asked
How many kilobytes are in 1 megabyte (decimal)?
1 megabyte (decimal) = 1000 kilobytes (MB × 1000 = KB).
What is the formula to convert megabyte (decimal) to kilobyte (decimal)?
Multiply your megabyte (decimal) value by 1000 to get kilobyte (decimal).
How do I convert 10 megabytes to kilobytes?
10 MB = 10000 KB. For 100 MB the answer is 100000 KB. Use the calculator on this page for any other value.
When to convert megabyte (decimal) to kilobyte (decimal)
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.