Size

Multiples of bytes
Decimal Value Metric 1000 kB kilobyte 10002 MB megabyte 10003 GB gigabyte 10004 TB terabyte 10005 PB petabyte 10006 EB exabyte 10007 ZB zettabyte 10008 YB yottabyte	Binary Value IEC JEDEC 1024 KiB kibibyte KB kilobyte 10242 MiB mebibyte MB megabyte 10243 GiB gibibyte GB gigabyte 10244 TiB tebibyte – 10245 PiB pebibyte – 10246 EiB exbibyte – 10247 ZiB zebibyte – 10248 YiB yobibyte –
Orders of magnitude of data

Conversion table

Traditional units						Decimal for comparison
Name	Symbol	Binary	Number of bytes	Equal to		Name	IEC	Decimal	Number of bits	Equal to
Kilobyte	KB	210	1,024	1024 B		Kilobit	kbit	103	1,000	1000 bit
Megabyte	MB	220	1,048,576	1024 KB		Megabit	Mbit	106	1,000,000	1000 kbit
Gigabyte	GB	230	1,073,741,824	1024 MB		Gigabit	Gbit	109	1,000,000,000	1000 Mbit
Terabyte	TB	240	1,099,511,627,776	1024 GB		Terabit	Tbit	1012	1,000,000,000,000	1000 Gbit
Petabyte	PB	250	1,125,899,906,842,624	1024 TB		Petabit	Pbit	1015	1,000,000,000,000,000	1000 Tbit
Exabyte	EB	260	1,152,921,504,606,846,976	1024 PB		Exabit	Ebit	1018	1,000,000,000,000,000,000	1000 Pbit
Zettabyte	ZB	270	1,180,591,620,717,411,303,424	1024 EB		Zettabit	Zbit	1021	1,000,000,000,000,000,000,000	1000 Ebit
Yottabyte	YB	280	1,208,925,819,614,629,174,706,176	1024 ZB		Yottabit	Ybit	1024	1,000,000,000,000,000,000,000,000	1000 Zbit

File Size, Unit Information