☢️ 微贝可 ↔ 拍贝可Microbecquerel to Petabecquerel
微贝可与拍贝可互算（1 µBq = 1e-21 PBq）。本地换算，附常用相关单位。Convert microbecquerel and petabecquerel (1 µBq = 1e-21 PBq). 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
「微贝可 ↔ 拍贝可」是什么？What is the Microbecquerel to Petabecquerel tool?
微贝可与拍贝可互算（1 µBq = 1e-21 PBq）。本地换算，附常用相关单位。Convert microbecquerel and petabecquerel (1 µBq = 1e-21 PBq). Runs locally with related units.
如何使用「微贝可 ↔ 拍贝可」？How do I use the Microbecquerel to Petabecquerel tool?
在「微贝可 ↔ 拍贝可」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 Microbecquerel to Petabecquerel and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 微贝可等于多少拍贝可？How many petabecquerel in 1 microbecquerel?
1 µBq = 1e-21 PBq（按国际定义系数）。1 µBq = 1e-21 PBq (international definition).
如何把微贝可换算成拍贝可？How do I convert microbecquerel to petabecquerel?
结果 = 数值 × 1e-21。例如 1e+21 µBq = 1 PBq。result = value × 1e-21. Example: 1e+21 µBq = 1 PBq.
微贝可/拍贝可属于哪类单位？What kind of units are microbecquerel/petabecquerel?
二者同属「放射性活度」量纲，可安全互算。Both are radioactivity units.
换算系数准确吗？Are the conversion factors exact?
「微贝可 ↔ 拍贝可」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 Microbecquerel to Petabecquerel uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「微贝可 ↔ 拍贝可」免费吗？需要注册吗？Is the Microbecquerel to Petabecquerel free? Do I need an account?
「微贝可 ↔ 拍贝可」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 Microbecquerel to Petabecquerel is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.