Data Storage Converter

Convert between bytes, KB, MB, GB, TB, PB, and EB digital storage units quickly and accurately.

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1. Select the data storage unit you want to convert from (bytes, KB, MB, GB, TB, PB, or EB). 2. Enter the storage amount in the input field. 3. View instant conversions to all other digital storage units displayed below. 4. Toggle between decimal (SI) and binary (IEC) conversion modes if available. 5. Copy the converted value you need for storage planning, file size estimates, or technical documentation.

About This Tool

The Data Storage Converter helps you quickly convert between digital storage units from bytes up to exabytes. Whether you are calculating how much cloud storage you need, comparing hard drive capacities, estimating file transfer times, or working on data architecture, this tool provides instant conversions across all common data storage units.

Our converter supports bytes (B), kilobytes (KB), megabytes (MB), gigabytes (GB), terabytes (TB), petabytes (PB), and exabytes (EB) using the standard decimal (SI) system where each unit is 1,000 times the previous. This matches how storage manufacturers label their products and how most modern systems report capacity.

Understanding data storage units is increasingly important as digital data volumes grow exponentially. From choosing the right cloud storage plan to estimating backup requirements, accurately converting between storage units saves time and prevents costly mistakes. This tool eliminates the mental arithmetic of counting zeros and ensures precise conversions every time.

Formula / How It Works

1 KB = 1,000 bytes | 1 MB = 1,000 KB | 1 GB = 1,000 MB | 1 TB = 1,000 GB | 1 PB = 1,000 TB | 1 EB = 1,000 PB

Frequently Asked Questions

In the standard decimal (SI) system used by storage manufacturers, 1 GB equals 1,000 MB. In the binary system used by operating systems, 1 GiB equals 1,024 MiB. This difference explains why a "500 GB" hard drive shows less space in your OS.
MB (megabyte) in the SI standard equals 1,000,000 bytes (10^6), while MiB (mebibyte) in the binary standard equals 1,048,576 bytes (2^20). Storage manufacturers use MB (decimal) while operating systems often use MiB (binary), which is why advertised and displayed storage sizes differ.
One terabyte (TB) equals 1,000 gigabytes (GB) in the decimal system, or 1,024 gibibytes (GiB) in the binary system. A 1 TB drive can store approximately 250,000 photos, 500 hours of HD video, or 6.5 million document pages.
After terabytes (TB), the units are petabytes (PB, 1,000 TB), exabytes (EB, 1,000 PB), zettabytes (ZB, 1,000 EB), and yottabytes (YB, 1,000 ZB). As of 2026, petabyte-scale storage is common in enterprise environments.

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