Byte Conversion Calculator

Convert between digital storage units (bytes, KB, MB, GB, TB) with decimal and binary systems

Convert Digital Storage Units

Quick Examples

Decimal vs Binary

Decimal System

1 KB = 1,000 B

1 MB = 1,000 KB

1 GB = 1,000 MB

1 TB = 1,000 GB

Binary System

1 KiB = 1,024 B

1 MiB = 1,024 KiB

1 GiB = 1,024 MiB

1 TiB = 1,024 GiB

Common File Sizes

Text file1-10 KB
Song (MP3)3-5 MB
Photo1-10 MB
Movie (HD)1-5 GB
Game10-100 GB
OS Installation4-20 GB

Storage Tips

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1 byte = 8 bits (basic unit of digital information)

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Operating systems typically use binary (1024) for storage

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Internet speeds are usually measured in bits per second

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Storage manufacturers often use decimal (1000) system

Understanding Digital Storage Units

What is a Byte?

A byte is the fundamental unit of digital information storage, consisting of 8 bits. Each bit can store a binary value (0 or 1), so a byte can represent 256 different values. Bytes are used to measure file sizes, storage capacity, and memory.

Bit vs Byte

  • Bit: The smallest unit, stores 0 or 1
  • Byte: 8 bits, can store 256 combinations
  • Usage: Files measured in bytes, internet speed in bits/second

Decimal vs Binary Systems

Decimal System (SI)

• Based on powers of 1000

• Used by storage manufacturers

• KB, MB, GB, TB, PB, EB

• 1 KB = 1,000 bytes

Binary System (IEC)

• Based on powers of 1024

• Used by operating systems

• KiB, MiB, GiB, TiB, PiB, EiB

• 1 KiB = 1,024 bytes

Quick Reference Tables

Decimal System

UnitBytesFactor
Byte110⁰
KB1,00010³
MB1,000,00010⁶
GB1,000,000,00010⁹
TB1,000,000,000,00010¹²

Binary System

UnitBytesFactor
Byte12⁰
KiB1,0242¹⁰
MiB1,048,5762²⁰
GiB1,073,741,8242³⁰
TiB1,099,511,627,7762⁴⁰