1 gigabyte equals 1,024 megabytes (binary). Some manufacturers use 1,000 MB = 1 GB (decimal).

Is 1 GB = 1000 MB or 1024 MB?

In computing, 1 GB = 1,024 MB (binary). However, hard drive manufacturers use 1 GB = 1,000 MB (decimal), which is why a '1 TB' drive shows as ~931 GB in Windows.

How many GB is a 4K movie?

A typical 4K movie is 50–100 GB in Blu-ray quality, or 15–25 GB for streaming-quality files.

Megabytes to Gigabytes Converter — Data Size Tool

Convert megabytes to gigabytes instantly with our free MB to GB converter. Useful for calculating storage sizes, file sizes, and RAM specifications.

Formula: GB = MB ÷ 1024

MB to GB Conversion Table

MB	GB
512 MB	0.5 GB
1024 MB	1 GB
2048 MB	2 GB

Formula

GB = MB ÷ 1024

Example: 512 MB = 0.5 GB

Frequently Asked Questions

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