File Size Converter
Convert file sizes between bytes, kilobytes, megabytes, gigabytes, and terabytes.
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1 Gigabytes (GB) =
1,024 Megabytes (MB)
We use the binary standard (1024) for our conversions, as it is the most common standard used by operating systems for file measurement.
How to use
- 1
Select the source unit (e.g., Megabytes).
- 2
Select the target unit (e.g., Gigabytes).
- 3
Enter the digital value you want to convert.
- 4
The result will update instantly.
- 5
Use the result to check if your file fits on a USB drive or cloud storage.
Formula
Binary conversion: . Decimal (SI) conversion: .
Frequently asked questions
Why does my 500GB hard drive only show 465GB in Windows?
Manufacturers use the Decimal system ($$1000^3$$) to label drives, while operating systems like Windows use the Binary system ($$1024^3$$). This 'missing' space is just a difference in calculation methods.
What is a Petabyte?
A Petabyte (PB) is 1,024 Terabytes. It is a massive unit of data usually used by data centers and cloud providers like Google or Netflix.