Data Storage Converter
Convert data storage units: bit, Byte, KB, MB, GB, TB, and PB
Full Data Storage Conversion Table
Bit (bit)
8,000,000,000
Byte (B)
1,000,000,000
Kilobyte (KB)
1,000,000
Megabyte (MB)
1,000
Gigabyte (GB)
1
Terabyte (TB)
0.001
Petabyte (PB)
0.000001
Kibibyte (KiB)
976,562.5
Mebibyte (MiB)
953.6743164
Gibibyte (GiB)
0.9313225746
Tebibyte (TiB)
0.0009094947018
How to Convert Data Storage
Enter the data storage value and select units. Instantly calculates MB↔GB, GB↔TB, and more.
What are MB, GB, and TB?
1 KB = 1,000 B, 1 MB = 1,000 KB, 1 GB = 1,000 MB (SI). Binary units are KiB, MiB, GiB where 1 KiB = 1,024 B.
Frequently Asked Questions
How many MB is 1 GB?
1 GB = 1,000 MB (SI). In actual computers, 1 GiB = 1,024 MiB is used.
How many GB is 1 TB?
1 TB = 1,000 GB (SI). In binary, 1 TiB = 1,024 GiB.
What is the difference between KB and KiB?
1 KB = 1,000 B (SI), 1 KiB = 1,024 B (binary). Hard drives use SI; operating systems use binary.
Why does a 500 GB hard drive show as 465 GB in Windows?
Manufacturers use 1 GB = 1,000 MB, while Windows uses 1 GB = 1,024 MB. 500 × 1,000³ ÷ 1,024³ ≈ 465 GiB.
How many GB is 1 PB?
1 PB = 1,000,000 GB.