Gibibyte to Mebibyte Converter

Convert gibibytes to mebibytes (GiB to MiB) instantly with this free online data converter. Enter any value in the Gibibyte field and get the equivalent in Mebibyte immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.

The conversion factor is exact: 1 GiB = 1024 MiB. To convert gibibytes to mebibytes, multiply your Gibibyte value by 1024. For example, 10 GiB = 10240 MiB. You can also reverse the calculation: 1 MiB = 0.0009765625 GiB.

Quick conversion table

Gibibyte (GiB) Mebibyte (MiB)
1 GiB 1024 MiB
5 GiB 5120 MiB
10 GiB 10240 MiB
25 GiB 25600 MiB
50 GiB 51200 MiB
100 GiB 102400 MiB

Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the data category.

Result —
Formula —

Formula

Gibibyte to Mebibyte conversion:
1 GiB = 1024 MiB
mebibytes = gibibytes × 1024
1 MiB = 0.0009765625 GiB
gibibytes = mebibytes × 0.0009765625

Example

Example: Convert 10 GiB to MiB: 10 GiB × 1024 = 10240 MiB So, 10 GiB is about 10240 MiB. To convert back, multiply by 0.0009765625: 10240 MiB × 0.0009765625 = 10 GiB.

How to Use

  1. Enter the value you want to convert in the Gibibyte field
  2. The result in Mebibyte appears instantly below
  3. Use the dropdown menus to change units if needed
  4. Click 'Swap Units' to reverse the conversion direction
  5. Copy the result or adjust the input for a new conversion

Frequently Asked Questions

How do I convert gibibytes to mebibytes?

Enter the value in Gibibyte (GiB) in the 'From' field. The equivalent in Mebibyte (MiB) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.

What is the formula to convert GiB to MiB?

1 GiB = 1024 MiB, so mebibytes = gibibytes × 1024. To convert back, 1 MiB = 0.0009765625 GiB. The full formula and a worked example are shown on this page.

How many mebibytes are in one Gibibyte?

1 GiB = 1024 MiB.

Is this Gibibyte to Mebibyte converter free?

Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.

Can I convert mebibytes back to gibibytes?

Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other data unit for either field.

How accurate is the GiB to MiB conversion?

The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.