For faster navigation, this Iframe is preloading the Wikiwand page for
文件大小.
文件大小能衡量一个计算机文件的大小。通常情况下以带前缀的字节数表示。文件实际所占磁盘空间取决于文件系统。文件系统的最大文件大小取决于保留存储尺寸信息的位数量，及文件系统的总大小。例如，在FAT32文件系统中，单个文件的大小不能超过4 GiB。
一些常见的文件大小单位是：
- 1 byte = 8 bits
- 1 KB = 1,024 bytes
- 1 MB = 1024 KB
- 1 GB = 1024 MB
- 1 TB = 1024 GB
换算表[编辑]
| 名称 -
|
符号 -
|
二进制计量 -
|
十进制计量 -
|
字节数 -
|
等于
|
| KiloByte
|
KB
|
210
|
103
|
1,024
|
1,024 B
|
| MegaByte
|
MB
|
220
|
106
|
1,048,576
|
1,024 KB
|
| GigaByte
|
GB
|
230
|
109
|
1,073,741,824
|
1,024 MB
|
| TeraByte
|
TB
|
240
|
1012
|
1,099,511,627,776
|
1,024 GB
|
| PetaByte
|
PB
|
250
|
1015
|
1,125,899,906,842,624
|
1,024 TB
|
| ExaByte
|
EB
|
260
|
1018
|
1,152,921,504,606,846,976
|
1,024 PB
|
| ZettaByte
|
ZB
|
270
|
1021
|
1,180,591,620,717,411,303,424
|
1,024 EB
|
| YottaByte
|
YB
|
280
|
1024
|
1,208,925,819,614,629,174,706,176
|
1,024 ZB
|
外部链接[编辑]
{{bottomLinkPreText}}
{{bottomLinkText}}
This page is based on a Wikipedia article written by
contributors (read/edit).
Text is available under the
CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.
{{current.index+1}} of {{items.length}}
Thanks for reporting this video!
This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:
An extension you use may be preventing Wikiwand articles from loading properly.
If you're using HTTPS Everywhere or you're unable to access any article on Wikiwand, please consider switching to HTTPS (https://www.wikiwand.com).
An extension you use may be preventing Wikiwand articles from loading properly.
If you are using an Ad-Blocker, it might have mistakenly blocked our content.
You will need to temporarily disable your Ad-blocker to view this page.
✕
This article was just edited, click to reload
Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}
Follow Us
Don't forget to rate us
Oh no, there's been an error
Please help us solve this error by emailing us at
support@wikiwand.com
Let us know what you've done that caused this error, what browser you're using, and whether you have any special extensions/add-ons installed.
Thank you!
