Unit Converter

Convert length, weight, temperature, and all physical units

How to Convert Megabytes to Gigabytes

One gigabyte (GB) equals 1,000 megabytes (MB) in SI/decimal units. This conversion is used for mobile data plans, file sizes, and storage calculations. In binary units, 1 GiB = 1,024 MiB.

Conversion Formula

GB = MB ÷ 1,000

Quick Reference Table

Megabyte Gigabyte
100 0.1
250 0.25
500 0.5
1000 1
2000 2
5000 5
10000 10

How to Use the Unit Converter

The Internet Octopus Unit Converter supports 14 categories and over 100 units. Enter a value and select units to see instant conversion results.

Supported Unit Categories

How to Use

  1. Enter a number in the left input field.
  2. Select the source unit from the left dropdown.
  3. Select the target unit from the right dropdown — only compatible units are shown.
  4. The result appears instantly. Use the swap button to reverse the conversion.