Mebibytes to kibibytes
Type a value in mebibytes to see it in kibibytes straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the mebibytes box.
- Read the result in kibibytes as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
KiB = MiB × 1,024
Multiply the value in mebibytes by 1,024 to get kibibytes.
Example
To convert 25 MiB to kibibytes: 25 × 1,024 = 25,600 KiB.
Conversion table
| Mebibytes (MiB) | Kibibytes (KiB) |
|---|---|
| 1 | 1,024 |
| 2 | 2,048 |
| 3 | 3,072 |
| 5 | 5,120 |
| 10 | 10,240 |
| 20 | 20,480 |
| 25 | 25,600 |
| 50 | 51,200 |
| 100 | 102,400 |
| 250 | 256,000 |
| 500 | 512,000 |
| 1,000 | 1,024,000 |
About the units
- Mebibyte
- A binary unit equal to exactly 2^20 = 1,048,576 bytes, which is 1024 kibibytes.
- Kibibyte
- A binary (IEC prefix) unit equal to exactly 2^10 = 1024 bytes. Many programs display it as KB.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many kibibytes are in one mebibyte?
1 MiB = 1,024 KiB exactly.
How do I convert mebibytes to kibibytes?
Use KiB = MiB × 1,024. For example, 25 MiB = 25,600 KiB.
How many mebibytes are in one kibibyte?
1 KiB = 0.000976563 MiB.
Why does a 1 TB drive show about 931 GB on my computer?
Drive makers count 1 TB as 10^12 bytes, while Windows divides by 2^30 and labels the result GB even though it is really GiB. So 10^12 ÷ 1,073,741,824 gives about 931.32, and no space is missing.
What is the difference between a kilobyte and a kibibyte?
A kilobyte (kB) is a decimal unit of 1000 bytes and a kibibyte (KiB) is a binary unit of 1024 bytes. The same split applies to mega and mebi, giga and gibi, and the gap grows at each step.