Digital Storage Converter

Convert between different digital storage units including bytes, KB, MB, GB, TB, and more.

Digital Storage Conversion

Common File Sizes

Digital Storage Reference Guide

Binary vs Decimal Systems

Binary (1024-based): Used by operating systems

1 KiB = 1,024 bytes

1 MiB = 1,024 KiB = 1,048,576 bytes

1 GiB = 1,024 MiB = 1,073,741,824 bytes

Decimal (1000-based): Used by storage manufacturers

1 KB = 1,000 bytes

1 MB = 1,000 KB = 1,000,000 bytes

1 GB = 1,000 MB = 1,000,000,000 bytes

Storage Device Capacities

Floppy Disk: 1.44 MB

CD: 700 MB

DVD: 4.7 GB (single layer)

Blu-ray: 25 GB (single layer)

USB Flash: 8 GB - 1 TB

SSD: 120 GB - 8 TB

HDD: 500 GB - 20 TB

Enterprise: Up to 100 TB+

Data Transfer & Internet

Email attachment limit: ~25 MB

Streaming (HD): ~3 GB/hour

Streaming (4K): ~7 GB/hour

Web page: ~2 MB average

Mobile app: 10-200 MB

PC game: 20-150 GB

Important Notes

• 1 byte = 8 bits (fundamental relationship)

• Storage manufacturers use decimal, OS shows binary (explains "missing" space)

• Network speeds typically measured in bits per second (bps)

• File compression can significantly reduce storage requirements