MB to GB Converter

Convert megabytes to gigabytes instantly, in decimal (1,000) or binary (1,024) units.

FreeNo sign-upRuns in your browserMobile-friendly

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What does the MB to GB Converter do?

Type in either box and the other updates. In decimal units, which phone carriers and storage makers use, 1 GB = 1,000 MB, so 2,500 MB = 2.5 GB. In binary units, which Windows uses, 1 GiB = 1,024 MiB, so 2,500 MiB ≈ 2.44 GiB.

The reference table lists common values for quick lookups.

How to use the MB to GB Converter

  1. Choose decimal or binary units.
  2. Type a value in MB (or in GB to convert back).
  3. Read the result and the quick reference table.

Examples

Mobile data

A 1,500 MB video download uses 1.5 GB of your data bundle (decimal).

Common use cases

  • Mobile data bundles
  • File and video sizes
  • Cloud storage plans

Features and benefits

  • Private by design — your data is processed on your device and never uploaded.
  • Free with no account, no watermark and no usage limits.
  • Works on phones, tablets and desktops in any modern browser.

Limitations to know

  • Use decimal for data plans and drives; binary to match Windows Explorer.

Frequently asked questions

How many MB in a GB?

1,000 MB in decimal; 1,024 MiB in binary.

Which should I use for mobile data?

Decimal — networks bill in decimal units.

Is 1 GB 1024 MB?

Only in the binary convention (properly called GiB/MiB).

Embed this tool on your website

Add the free MB to GB Converter to your blog or website. Paste the code into your page’s HTML; the tool runs in your visitors’ browsers and stays up to date automatically. Please keep the credit line below the tool.

Free to use on any website. The tool runs inside an iframe served from viptools.pk; nothing your visitors type is sent to your site or ours. Preview the embedded version.

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