Gigabyte to Megabyte Conversion Result

Gigabyte: is a unit of digital storage used to measure file sizes, memory and storage capacity. It is larger than a megabyte (MB) but smaller than a terabyte (TB).

Interesting facts:
  • A 500 GB hard drive might appear smaller (around 465 GB) on a computer because the OS uses the binary system (1 GB = 1,024 MB) while the manufacturer uses the decimal system (1 GB = 1,000 MB).
  • Streaming Netflix in 1080p uses about 3 GB per hour. Streaming in 4K HDR uses 7 GB per hour—meaning a 100 GB data cap could be used up in just roughly 14 hours of streaming.
  • The first iPhone (2007) had a 4–8 GB storage option. Today, smartphones can have 512 GB or even over 1 TB of storage.


Megabyte: is a unit of digital storage or data transfer that is commonly used for measuring file sizes, memory, and storage capacity. It is larger than a kilobyte (KB) but smaller than a gigabyte (GB).

The exact value of a megabyte depends on whether it is measured in the Decimal (SI) system or the Binary system used by computers:
  • In decimal system, used in storage and marketing, 1 MB = 1,0000 KB = 1,000,000 bytes.
  • In binary system, used in computing and memory, 1MB = 1,024 KB = 1,048,576 bytes.

Interesting facts:
  • A 3.5-inch floppy disk from the 1990s stored 1.44 MB—less than a single modern photo. Today’s USB flash drives store up to 1 TB (1,000,000 MB).
  • Megabytes per second (MBps) measures file transfer speeds. But Megabits per second (Mbps) measures internet speed (8 Mbps = 1 MBps)
  • A single megabyte can store a full-length novel (~400 pages) in text format
  • The IBM 305 RAMAC (built in 1956) had a hard drive that stored 3.75 MB and it weighed over 1 ton