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Data Size & Byte Converter

Data Size & Byte Converter

Convert digital file and storage capacities between Bytes, KB, MB, GB, TB, and PB in Binary (1024) or Decimal (1000) standards.

Storage Engine
100% Client-Side Privacy: Zero data leaves your browser. All byte division and calculations run in local browser memory.
Updated for 2026 IEC 80000-13 & JEDEC Standards: (October 29, 2026) Binary (1024 - RAM/OS/WASM) vs Decimal (1000 - Disk/Network/SI)
Base Standard
Slider Adjustment (MB)1,024 MB
Developer Quick Arithmetic
1048576 / 10241,048,576 B ÷ 1,024 = 1,024 KiB = 1 MiB
100*1024*1024100 × 1024² = 104,857,600 B (100 MiB)

Storage Equivalents

Total Raw Capacity in Bytes (Base 1024)
1,073,741,824 Bytes
B EquivalentIEC / JEDEC
1,073,741,824 B
KB EquivalentIEC / JEDEC
1,048,576 KB
MB EquivalentIEC / JEDEC
1,024 MB
GB EquivalentIEC / JEDEC
1.00 GB
TB EquivalentIEC / JEDEC
0.0010 TB
PB EquivalentIEC / JEDEC
0.0000 PB
Private & Secure: 100% computed in browser. Zero data or files sent to servers.
Storage Size (MB)1.00 GB1,073,741,824 Bytes

Direct Answer: Convert digital file sizes and network bandwidth capacities across Bytes, KB, MB, GB, TB, and PB with both Binary (1024) and Decimal (1000) standards.

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About Data Size & Byte Converter

Understanding data storage metrics is essential for software engineers, database architects, cloud DevOps teams, and system administrators. Storage calculations diverge between decimal SI standards (base 10, powers of 1,000) used by disk manufacturers and network hardware, and binary IEC standards (base 2, powers of 1,024) utilized by RAM, operating systems (Windows, Linux), and file systems.

Binary IEC Units vs Decimal SI Units Reference

Unit (Binary IEC)Binary CalculationExact BytesUnit (Decimal SI)Decimal CalculationExact Bytes
1 KiB (Kibibyte)1,024 bytes1,024 bytes1 KB (Kilobyte)1,000 bytes1,000 bytes
1 MiB (Mebibyte)1,024 KiB = 1,024²1,048,576 bytes1 MB (Megabyte)1,000 KB = 1,000²1,000,000 bytes
1 GiB (Gibibyte)1,024 MiB = 1,024³1,073,741,824 bytes1 GB (Gigabyte)1,000 MB = 1,000³1,000,000,000 bytes
1 TiB (Tebibyte)1,024 GiB = 1,024⁴1,099,511,627,776 bytes1 TB (Terabyte)1,000 GB = 1,000⁴1,000,000,000,000 bytes

Common Developer Calculations & Formulas

  • 1048576 / 1024: 1048576 / 1024 = 1024 KiB = 1 MiB (or 1,048,576 bytes ÷ 1,024 = 1,024 KiB, which equals exactly 1 Mebibyte).
  • 100*1024*1024: 100*1024*1024 = 104,857,600 bytes = 100 MiB (the exact byte count for a 100 MiB memory allocation, buffer limit, or upload cap).
  • 100,000 Bytes in MB: In decimal SI (base 1000), 100,000 bytes ÷ 1,000,000 = 0.1 MB. In binary IEC (base 1024), 100,000 bytes ÷ 1,048,576 ≈ 0.09537 MiB.
Formula & Computation Model
Exact Computation
Binary (JEDEC/IEC): 1 KiB = 1024 Bytes
Decimal (SI): 1 KB = 1000 Bytes.
Step-by-Step Guide

How to Convert Data Size & Byte Converter to Result Online in 3 Simple Steps

Convert your data effortlessly with zero installations and complete local privacy.

  1. 1Step 1:

    Enter File Size

    Type the numeric size of your file, database, or disk.

  2. 2Step 2:

    Select Source Unit

    Choose whether your value is in Bytes, KB, MB, GB, TB, or PB.

  3. 3Step 3:

    Inspect Table

    Instantly view the equivalent size across all storage units and both binary/decimal bases.

Help & Documentation

Frequently Asked Questions: Data Size & Byte Converter

Answers to common questions regarding inputs, calculations, and mathematical methodology.

What is 1,048,576 / 1024 in kilobytes and megabytes?

1,048,576 / 1024 = 1,024 KiB (or 1 MiB). Because 1 Kibibyte (KiB) equals 1,024 bytes and 1 Mebibyte (MiB) equals 1,024 KiB (1,048,576 bytes), dividing 1,048,576 bytes by 1,024 converts bytes to 1,024 KiB, which is exactly 1 MiB.

What is 100 * 1024 in bytes and kilobytes?

100 * 1024 = 102,400 bytes (or 100 KiB). In binary computing, multiplying 100 by 1,024 yields exactly 102,400 bytes, which equals 100 Kibibytes.

How many MB is 1000 bytes?

In decimal SI units (base 1000), 1,000 bytes equals 0.001 MB (1,000 ÷ 1,000,000). In binary IEC units (base 1024), 1,000 bytes equals approximately 0.0009537 MiB (1,000 ÷ 1,048,576).

Why does my 1TB hard drive show as only 931 GB in Windows?

Drive manufacturers advertise 1TB as 1,000,000,000,000 bytes (decimal base 1000). Operating systems interpret 1 GiB as 1,073,741,824 bytes (binary base 1024), resulting in ~931.3 GiB.

What is the difference between Megabit (Mb) and Megabyte (MB)?

1 Byte = 8 bits. Internet connection speeds are typically quoted in Megabits per second (Mbps), meaning an 80 Mbps connection downloads at 10 Megabytes per second (MB/s).

How many MB is 100000 bytes?

In decimal SI units (base 1000), 100,000 bytes equals exactly 0.1 MB (100,000 ÷ 1,000,000). In binary IEC units (base 1024), 100,000 bytes equals approximately 0.09537 MiB (100,000 ÷ 1,048,576 bytes).

What is the difference between MB (1000^2) and MiB (1024^2)?

MB (Megabyte) is based on the International System of Units (SI) decimal standard where 1 MB = 1,000 KB = 1000² = 1,000,000 bytes. MiB (Mebibyte) is based on the International Electrotechnical Commission (IEC) binary standard where 1 MiB = 1,024 KiB = 1024² = 1,048,576 bytes. Operating systems like Windows calculate disk and file space using 1024-based binary units, whereas storage drive manufacturers label capacity in 1000-based decimal units.

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