MB to GB Converter

Convert between megabytes and gigabytes instantly. Free online data storage unit converter with accurate calculations, detailed explanations, and useful conversion tables.

Data Storage Unit Converter
MB
MB 1 MB = 1,024 KB = 1,048,576 Bytes
GB 1 GB = 1,024 MB = 1,073,741,824 Bytes
Convert
GB
MB Used for medium-sized files
GB Used for large files and storage
Conversion Result
1,024
Megabytes
MB
1.00
Gigabytes
GB
1024 MB ÷ 1024 = 1.00 GB
Storage Unit Comparison
MB
Megabyte (MB)
  • 1 MB = 1,024 Kilobytes
  • 1 MB = 1,048,576 Bytes
  • Typical photo size: 3-5 MB
  • MP3 song: 3-5 MB
  • Word document: 0.1-2 MB
GB
Gigabyte (GB)
  • 1 GB = 1,024 Megabytes
  • 1 GB = 1,073,741,824 Bytes
  • Movie file: 1-2 GB
  • PC Game: 10-50 GB
  • Operating System: 15-20 GB
TB
Terabyte (TB)
  • 1 TB = 1,024 Gigabytes
  • 1 TB = 1,099,511,627,776 Bytes
  • Hard drive capacity
  • Video library: 1-4 TB
  • Server storage: Multiple TB
Common MB to GB Conversions
Megabytes (MB) Gigabytes (GB) Description
About MB and GB

Megabytes (MB) and Gigabytes (GB) are units of digital information storage. Understanding their relationship is essential for data management and storage calculations.

  • 1 Gigabyte (GB) = 1024 Megabytes (MB)
  • 1 Megabyte (MB) = 0.0009765625 Gigabytes (GB)
  • Based on binary system (powers of 2)
  • Used for measuring file sizes, storage capacity
  • Essential for IT, computing, and digital storage
Conversion Formula

The conversion between megabytes and gigabytes follows a simple mathematical formula based on the binary system:

  • MB to GB: GB = MB ÷ 1024
  • GB to MB: MB = GB × 1024
  • Example: 2048 MB = 2048 ÷ 1024 = 2 GB
  • Example: 3 GB = 3 × 1024 = 3072 MB
  • Note: Some systems use decimal (1000) instead of binary (1024)
Practical Applications

MB to GB conversion is commonly used in various computing and digital scenarios:

  • Calculating hard drive and SSD capacity
  • Estimating file sizes for storage
  • Internet data transfer calculations
  • RAM and memory allocation
  • Server storage capacity planning
  • Mobile data plans and usage