Mebibytes to gibibytes
Type a value in mebibytes to see it in gibibytes straight away, or type in the second box to convert back.
Loading the tool…
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 gibibytes as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
GiB = MiB × 0.0009765625
Multiply the value in mebibytes by 0.0009765625 to get gibibytes.
Example
To convert 25 MiB to gibibytes: 25 × 0.0009765625 = 0.0244141 GiB.
Conversion table
| Mebibytes (MiB) | Gibibytes (GiB) |
|---|---|
| 1 | 0.000976563 |
| 2 | 0.00195313 |
| 3 | 0.00292969 |
| 5 | 0.00488281 |
| 10 | 0.00976563 |
| 20 | 0.0195313 |
| 25 | 0.0244141 |
| 50 | 0.0488281 |
| 100 | 0.0976563 |
| 250 | 0.244141 |
| 500 | 0.488281 |
| 1,000 | 0.976563 |
About the units
- Mebibyte
- A binary unit equal to exactly 2^20 = 1,048,576 bytes, which is 1024 kibibytes.
- Gibibyte
- A binary unit equal to exactly 2^30 = 1,073,741,824 bytes. Windows labels it as GB.
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 gibibytes are in one mebibyte?
1 MiB = 0.000976563 GiB exactly.
How do I convert mebibytes to gibibytes?
Use GiB = MiB × 0.0009765625. For example, 25 MiB = 0.0244141 GiB.
How many mebibytes are in one gibibyte?
1 GiB = 1,024 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.