💾 软盘（720 KB） ↔ DVD（4.7 GB）Floppy disk (720 KB) to DVD (4.7 GB)
软盘（720 KB）与DVD（4.7 GB）互算（1 floppy720 = 0.000156855637 DVD47）。本地换算，附常用相关单位。Convert floppy disk (720 KB) and DVD (4.7 GB) (1 floppy720 = 0.000156855637 DVD47). Runs locally with related units.
点击任意一行可复制该结果；小于 0.0001 或不小于 10¹⁵ 的数值用 × 10ⁿ 科学计数法显示Click any row to copy that result. Values below 0.0001 or at least 10¹⁵ are shown in × 10ⁿ notation
使用说明与常见问题How-to & FAQ
「软盘（720 KB） ↔ DVD（4.7 GB）」是什么？What is the Floppy disk (720 KB) to DVD (4.7 GB) tool?
软盘（720 KB）与DVD（4.7 GB）互算（1 floppy720 = 0.000156855637 DVD47）。本地换算，附常用相关单位。Convert floppy disk (720 KB) and DVD (4.7 GB) (1 floppy720 = 0.000156855637 DVD47). Runs locally with related units.
如何使用「软盘（720 KB） ↔ DVD（4.7 GB）」？How do I use the Floppy disk (720 KB) to DVD (4.7 GB) tool?
在「软盘（720 KB） ↔ DVD（4.7 GB）」中输入数值并选择原单位，表格会同时列出换算到所有其他单位的结果，可一键复制。Enter a value in the Floppy disk (720 KB) to DVD (4.7 GB) and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 软盘（720 KB）等于多少DVD（4.7 GB）？How many DVD (4.7 GB) in 1 floppy disk (720 KB)?
1 floppy720 = 0.000156855637 DVD47（按国际定义系数）。1 floppy720 = 0.000156855637 DVD47 (international definition).
如何把软盘（720 KB）换算成DVD（4.7 GB）？How do I convert floppy disk (720 KB) to DVD (4.7 GB)?
结果 = 数值 × 0.000156855637。例如 1 floppy720 = 0.000156855637 DVD47。result = value × 0.000156855637. Example: 1 floppy720 = 0.000156855637 DVD47.
软盘（720 KB）/DVD（4.7 GB）属于哪类单位？What kind of units are floppy disk (720 KB)/DVD (4.7 GB)?
二者同属「数据量」量纲，可安全互算；也可打开「data-storage-converter」做多单位对照。Both are data size units; see also the data storage converter hub.
换算系数准确吗？Are the conversion factors exact?
「软盘（720 KB） ↔ DVD（4.7 GB）」采用国际单位制（SI）或公认标准中的定义值作为换算系数，结果保留约 10 位有效数字。The Floppy disk (720 KB) to DVD (4.7 GB) uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「软盘（720 KB） ↔ DVD（4.7 GB）」免费吗？需要注册吗？Is the Floppy disk (720 KB) to DVD (4.7 GB) free? Do I need an account?
「软盘（720 KB） ↔ DVD（4.7 GB）」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Floppy disk (720 KB) to DVD (4.7 GB) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.