MB to GB Conversion

Conversion Result

What Is a Megabyte?

A megabyte (MB) is a unit of digital data equal to 1,024 kilobytes (KB) or 1,048,576 bytes. It is commonly used to represent file sizes, especially for images, documents, audio files, and smaller applications.

In practical terms, a high-quality JPEG photo might be around 2–5 MB, while a minute of MP3 audio at standard bitrate can take up about 1 MB. Email attachments, app downloads, and storage space are often measured in megabytes, making it a familiar benchmark for everyday computing.

Although gigabytes (GB) and terabytes (TB) are more frequently referenced for modern storage, megabytes still play an important role in performance-sensitive environments. They're useful for monitoring bandwidth usage, managing mobile data plans, and designing efficient digital systems where minimizing file size is critical.

What Is a Gigabyte?

A gigabyte (GB) is a unit of digital storage equal to 1,024 megabytes (MB) or approximately 1 billion bytes. It is a standard measurement used across operating systems, storage devices, and cloud platforms to represent capacity and file size.

Gigabytes are commonly used to describe the size of applications, operating systems, high-resolution media, and storage space. For example, a 4K movie can be 10–20 GB, and smartphones today often come with 64 GB to 512 GB of internal storage.

In both hardware and networking, gigabytes serve as a reference point for system requirements, file transfers, and usage limits. Whether you're managing a cloud backup, downloading large files, or installing software, understanding gigabytes helps gauge how much space or bandwidth is needed.

How to Convert Megabyte to Gigabyte

SI (Base 10):

Formula: Gigabyte = Megabyte ÷ "Number of Megabytes in 1 Gigabyte"

Calculation: 512 × 0.001 = 0.512 Gigabyte

Binary (Base 2):

Formula: Gigabyte = Megabyte ÷ "Number of Megabytes in 1 Gigabyte"

Calculation: 512 × 0.0009765625 = 0.5 Gigabyte

Megabyte to Gigabyte Conversion Table

MegabyteGigabyte (Binary)Gigabyte (SI)
10.0010.001
20.0020.002
30.0030.003
40.0040.004
50.0050.005
60.0060.006
70.0070.007
80.0080.008
90.0090.009
100.010.01
110.0110.011
120.0120.012
130.0130.013
140.0140.014
150.0150.015

Related Conversions