How to Convert Mebibytes to Kibibytes (MiB to KiB)

Updated 5 Oct 2026 in Unit Converters

Data conversions explain why a 1 TB drive shows less space on your computer and help compare mobile plans sold in gigabytes. This guide shows how to convert mebibytes into kibibytes by hand, with examples and a quick-reference table.

The conversion

To convert mebibytes to kibibytes, multiply the value by 1,024. To go the other way, divide by the same number (or multiply by 0.0009765625). For a quick estimate, multiply by about 1,000.

Kibibytes = mebibytes × 1,024

Worked examples

Mebibytes to Kibibytes table

MebibytesKibibytes
1 MiB1,024 KiB
2 MiB2,048 KiB
5 MiB5,120 KiB
10 MiB10,240 KiB
20 MiB20,480 KiB
25 MiB25,600 KiB
50 MiB51,200 KiB
100 MiB102,400 KiB
250 MiB256,000 KiB
500 MiB512,000 KiB
1,000 MiB1,024,000 KiB

Common questions

Is MiB to KiB exact?

The factors used here are the internationally defined values where they exist; results are rounded for display only.

How do I convert back?

Use the Kibibytes to Mebibytes converter.

Mistakes to avoid

Multiplying when you should divide

Converting to a smaller unit gives a bigger number, and converting to a larger unit gives a smaller one. If your answer moves the wrong way, you have inverted the factor.

Dropping the units

A bare number without a unit is easy to misread later. Always write the unit with the result.

Rounding the factor too early

Using 3 instead of 3.28 for feet per metre introduces an error of almost 9% before you have started.

Background

For everyday use, three or four significant figures are usually enough. Engineering, science and trade documents may need more, and rounding should happen only at the end of a calculation.

Unit conversion is simply multiplication by a fixed ratio. The ratio between two units of the same quantity never changes, so once you know it you can convert any value in either direction.

Writing the units next to every number while you work is the simplest way to avoid mistakes. If the units do not cancel to leave the one you want, the calculation is set up wrongly.

For any value, use the Mebibytes to Kibibytes Converter or browse all data storage converters.

Run your own numbers: Mebibytes to Kibibytes Converter

Related guides