📏 分米 ↔ 米Decimeter to Meter
分米与米互算（1 m = 10 dm）。支持分米、米、厘米、毫米互算。Decimetres ↔ metres (1 m = 10 dm). Units: decimetre, metre, centimetre, millimetre.
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
「分米 ↔ 米」是什么？What is the Decimeter to Meter tool?
分米与米互算（1 m = 10 dm）。支持分米、米、厘米、毫米互算。Decimetres ↔ metres (1 m = 10 dm). Units: decimetre, metre, centimetre, millimetre.
如何使用「分米 ↔ 米」？How do I use the Decimeter to Meter tool?
在「分米 ↔ 米」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 Decimeter to Meter and choose the source unit; the table shows the value in every other unit at once, ready to copy.
分米和米是什么关系？How do decimetres and metres relate?
1 米 = 10 分米 = 100 厘米 = 1000 毫米，分米 ÷ 10 = 米。1 立方分米正好是 1 升。1 m = 10 dm = 100 cm = 1,000 mm, so decimetres ÷ 10 = metres. One cubic decimetre is exactly 1 litre.
1 分米 等于多少其他单位？How much is 1 decimetre in the other units?
1 分米 = 0.1 米 = 10 厘米 = 100 毫米（按定义系数计算，最多保留 10 位有效数字）。本页不接受负数：输入负值会提示错误。1 decimetre = 0.1 metre = 10 centimetre = 100 millimetre (from the defined factors, up to 10 significant digits). Negative values are not accepted here and show an error.
有哪些选项可以调整？What options can I adjust?
「分米 ↔ 米」的设置：「数值」默认 1。每次生成结果都按当前设置处理。Settings in the Decimeter to Meter — "Value" default 1. The result always uses the current settings.
换算系数准确吗？Are the conversion factors exact?
「分米 ↔ 米」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 Decimeter to Meter uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「分米 ↔ 米」免费吗？需要注册吗？Is the Decimeter to Meter free? Do I need an account?
「分米 ↔ 米」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 Decimeter to Meter is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.