Data Storage Converter

Convert between data storage units including bytes, kilobytes, megabytes, gigabytes, terabytes, and more instantly. Free data storage converter for computer science and IT.

Smart Tips

• Storage manufacturers often use decimal (1 GB = 1,000 MB) while operating systems use binary (1 GiB = 1,024 MiB)

• This difference explains why a "500 GB" drive shows less capacity in your computer

• For network speeds, remember that 1 byte = 8 bits (Mbps vs MBps)

• Cloud storage and SSDs are measured in decimal, while RAM uses binary

The Formula

Converted Size = Original Size × Conversion Factor

Original Size = Size in source unit
Input data size value

Conversion Factor = Unit conversion ratio
Binary: 1024, Decimal: 1000

Converted Size = Result in target unit
Binary units (KB, MB, GB) use 1024-based conversion

Data Storage Conversion Reference

Unit	Conversion
Bit (b)	Smallest unit, 1 bit = 1/8 byte
Byte (B)	Base unit, 1 B = 8 bits
Kilobyte (KB)	1 KB = 1,024 bytes (binary) or 1,000 bytes (decimal)
Megabyte (MB)	1 MB = 1,024 KB (binary) or 1,000 KB (decimal)
Gigabyte (GB)	1 GB = 1,024 MB (binary) or 1,000 MB (decimal)
Terabyte (TB)	1 TB = 1,024 GB (binary) or 1,000 GB (decimal)

Key Insights

Binary vs Decimal

Storage uses binary (1024-based) while some systems use decimal (1000-based), causing slight differences in reported sizes.

Common Units

Bytes, KB, MB, GB, TB are the most commonly used units, with each level representing 1024 times the previous unit.

File Size Context

Understanding storage units helps estimate file sizes, device capacity, and data transfer requirements.

Practical Applications

Use conversions for comparing storage devices, calculating download times, and managing digital storage space.

Frequently Asked Questions

Select your input unit, enter the storage value, choose your target unit, and our converter will instantly provide the converted value. All conversions use standard binary and decimal prefixes.

Binary units (KiB, MiB, GiB) use base-2 calculations (1024), while decimal units (KB, MB, GB) use base-10 calculations (1000). Our converter handles both systems accurately.

Our converter uses precise conversion factors and provides accurate results to multiple decimal places. All conversions follow official international standards for data storage units.

We support bytes, kilobytes, megabytes, gigabytes, terabytes, petabytes, exabytes, zettabytes, and yottabytes. The converter handles both binary and decimal unit systems.

Different systems evolved for different purposes: binary units for computer memory (1024-based) and decimal units for storage devices (1000-based). Both are valid and widely used in different contexts.

Our data storage conversions are based on International Electrotechnical Commission (IEC) binary prefixes, International System of Units (SI) decimal prefixes, and data storage industry standards.

Responsive Ad Space

Converted Value

Enter values to convert

Note: Data storage conversions may use binary (1024-based) or decimal (1000-based) conventions depending on context. Verify which system your device or provider uses.