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Data Storage Converter

A data storage converter converts digital storage volumes between bytes, kilobytes (KB), megabytes (MB), gigabytes (GB), and terabytes (TB) in decimal and binary. By distinguishing between 1,000-byte metric units and 1,024-byte binary kibibytes (KiB), it resolves file size discrepancies on hard drives and cloud storage.

By Daniel Okoro (Mathematics Editor) · Reviewed by Maya ChenUpdated · Published

From:
Length in FT
0ft
METERS
0 m
INCHES
0 in
CENTIMETERS
0 cm

How Does the Data Storage Calculator Work?

  1. Enter the file or disk size.
  2. Select origin unit (MB, GB, TB, etc.).
  3. Outputs exact sizes in both binary (base 2) and decimal (base 10).

What Is the Data Storage Formula?

1 GB = 1,024 MB (binary) or 1,000 MB (decimal)

Operating systems generally report binary (GiB/MiB), while drive makers advertise decimal.

Variables
Bytes:Digital information unit

How Do You Calculate Data Storage Step by Step?

Convert 500 Gigabytes to Megabytes and Terabytes
Value: 500
Unit: GB

In decimal: 500 GB = 500,000 MB = 0.5 TB

In binary: 500 × 1,024 = 512,000 MB = ~0.488 TB

Final Solution:500,000 MB (0.5 TB)

Decimal (SI) vs binary (IEC) storage units

Drive makers use decimal; operating systems often show binary.
UnitBytes (decimal)Bytes (binary)
Kilobyte1,000 B (KB)1,024 B (KiB)
Megabyte1,000,000 B (MB)1,048,576 B (MiB)
Gigabyte1,000,000,000 B (GB)1,073,741,824 B (GiB)

Data Storage Questions and Answers

Drive manufacturers use decimal (1 TB = 1,000,000,000,000 bytes). Windows measures using binary gibibytes (1024³ bytes), resulting in 1,000,000,000,000 ÷ 1,073,741,824 ≈ 931.3 GB.

Where Do These Data Storage Standards Come From?

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