15 UNITS
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Convert bits, bytes, kilobytes, megabytes, gigabytes and terabytes, and their binary counterparts KiB, MiB, GiB and TiB. Decimal units step by 1,000; binary units step by 1,024.
Data storage units and their values
| Unit | Symbol | Value |
|---|---|---|
| bits | bit | Base unit |
| bytes | B | 1 B = 8 bit |
| kilobits | kb | 1 kb = 1,000 bit |
| kilobytes | kB | 1 kB = 8,000 bit |
| megabits | Mb | 1 Mb = 1,000,000 bit |
| megabytes | MB | 1 MB = 8,000,000 bit |
| gigabits | Gb | 1 Gb = 1,000,000,000 bit |
| gigabytes | GB | 1 GB = 8,000,000,000 bit |
| terabits | Tb | 1 Tb = 1,000,000,000,000 bit |
| terabytes | TB | 1 TB = 8,000,000,000,000 bit |
| petabytes | PB | 1 PB = 8 × 10^15 bit |
| kibibytes | KiB | 1 KiB = 8,192 bit |
| mebibytes | MiB | 1 MiB = 8,388,608 bit |
| gibibytes | GiB | 1 GiB = 8,589,934,592 bit |
| tebibytes | TiB | 1 TiB = 8,796,093,022,000 bit |
Factors come from each unit’s definition and are applied without rounding; the converter shows 7 significant figures.