⚖️ 磅 ↔ 公吨Pound to Tonne
磅与公吨互算（1 lb = 0.00045359237 t）。本地换算，附常用相关单位。Convert pound and tonne (1 lb = 0.00045359237 t). 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
「磅 ↔ 公吨」是什么？What is the Pound to Tonne tool?
磅与公吨互算（1 lb = 0.00045359237 t）。本地换算，附常用相关单位。Convert pound and tonne (1 lb = 0.00045359237 t). Runs locally with related units.
如何使用「磅 ↔ 公吨」？How do I use the Pound to Tonne tool?
在「磅 ↔ 公吨」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 Pound to Tonne and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 磅等于多少公吨？How many tonnes in 1 pound?
1 lb = 0.00045359237 t（按国际定义系数）。1 lb = 0.00045359237 t (international definition).
如何把磅换算成公吨？How do I convert pound to tonne?
结果 = 数值 × 0.00045359237。例如 1 lb = 0.00045359237 t。result = value × 0.00045359237. Example: 1 lb = 0.00045359237 t.
磅/公吨属于哪类单位？What kind of units are pound/tonne?
二者同属「质量」量纲，可安全互算；也可打开「weight-converter」做多单位对照。Both are mass units; see also the weight converter hub.
换算系数准确吗？Are the conversion factors exact?
「磅 ↔ 公吨」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 Pound to Tonne uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「磅 ↔ 公吨」免费吗？需要注册吗？Is the Pound to Tonne free? Do I need an account?
「磅 ↔ 公吨」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 Pound to Tonne is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.