GB to MB

Instantly convert Gigabytes (GB) to Megabytes (MB). Enter a value below to get the result, or use our reference table and formula for quick calculations.

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Conversion Formula

To convert, use this formula:

MB = GB × 1000

Reverse Conversion

GB = MB × 0.001

Conversion Table

Gigabytes (GB)Megabytes (MB)
0.0110
0.1100
0.25250
0.5500
11,000
22,000
55,000
1010,000
2525,000
5050,000
100100,000

Common Use Cases

💾 Storage Planning — Convert between GB and MB for drives, SSDs, and cloud storage.

📱 Mobile Data Plans — Understand data usage by converting GB to MB for downloads.

🌐 Web Hosting — Convert bandwidth limits for server planning.

📸 Photo & Video Storage — Estimate how many files fit in a given capacity.

Frequently Asked Questions

How many MB is 1 GB?

1 GB = 1,000 MB (decimal/SI). In binary, 1 GiB = 1,024 MiB.

GB vs GiB confusion?

Storage manufacturers use decimal (1,000), OS often displays binary (1,024) but labels it GB.

How many MB is 100 GB?

100 GB = 100,000 MB.

Is MB bigger than GB?

No. 1 GB = 1,000 MB. GB is larger.

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