This converter turns mebibytes into gibibytes instantly, using the exact factor 1 mebibyte = 0.0009765625 gibibytes. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
1,024 kibibytes; why a "1 TB" drive shows as 931 GiB. 1,024 mebibytes, the unit Windows labels as "GB".
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
mebibytes- The amount you are converting, measured in mebibytes
0.0009765625- The exact number of gibibytes in one mebibyte
gibibytes- The converted result
How it works, step by step
- Enter the number of mebibytes you want to convert.
- The value is multiplied by 0.0009765625, the exact conversion factor.
- The result is displayed in gibibytes, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 mebibytes
Multiply 5 by 0.0009765625. That gives 0.004883 gibibytes. A quick sanity check: one mebibyte is smaller than one gibibyte, so the number should get smaller — and it does.
Converting 72 mebibytes
72 × 0.0009765625 = 0.070312 gibibytes. Working backwards, 0.070312 ÷ 0.0009765625 returns 72 mebibytes, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many gibibytes are in one mebibyte?
Exactly 0.0009765625. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert mebibytes to gibibytes?
Gibibytes = mebibytes × 0.0009765625. To reverse it, divide instead: mebibytes = gibibytes ÷ 0.0009765625, which is the same as multiplying by 1024.
Is the mebibyte bigger than the gibibyte?
No. One mebibyte is only 0.000976562 of a gibibyte, so the gibibyte is the larger unit.
Why does my answer differ slightly from other mebibytes to gibibytes converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a mebibyte?
1,024 kibibytes; why a "1 TB" drive shows as 931 GiB.
What is a gibibyte?
1,024 mebibytes, the unit Windows labels as "GB".
Mebibytes to gibibytes reference table
| Mebibytes | Gibibytes |
|---|---|
| 0.5 MiB | 0.000488 GiB |
| 1 MiB | 0.000977 GiB |
| 2 MiB | 0.001953 GiB |
| 3 MiB | 0.00293 GiB |
| 5 MiB | 0.004883 GiB |
| 10 MiB | 0.009766 GiB |
| 15 MiB | 0.014648 GiB |
| 20 MiB | 0.019531 GiB |
| 25 MiB | 0.024414 GiB |
| 50 MiB | 0.048828 GiB |
| 75 MiB | 0.073242 GiB |
| 100 MiB | 0.097656 GiB |
| 250 MiB | 0.244141 GiB |
| 500 MiB | 0.488281 GiB |
| 1000 MiB | 0.976562 GiB |
Exact factor: 1 mebibyte = 0.0009765625 gibibytes. Values rounded for display.