🔋 纳安 ↔ 兆安Nanoampere to Megaampere
纳安与兆安互算（1 nA = 1e-15 MA）。本地换算，附常用相关单位。Convert nanoampere and megaampere (1 nA = 1e-15 MA). 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
「纳安 ↔ 兆安」是什么？What is the Nanoampere to Megaampere tool?
纳安与兆安互算（1 nA = 1e-15 MA）。本地换算，附常用相关单位。Convert nanoampere and megaampere (1 nA = 1e-15 MA). Runs locally with related units.
如何使用「纳安 ↔ 兆安」？How do I use the Nanoampere to Megaampere tool?
在「纳安 ↔ 兆安」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 Nanoampere to Megaampere and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 纳安等于多少兆安？How many megaampere in 1 nanoampere?
1 nA = 1e-15 MA（按国际定义系数）。1 nA = 1e-15 MA (international definition).
如何把纳安换算成兆安？How do I convert nanoampere to megaampere?
结果 = 数值 × 1e-15。例如 1e+15 nA = 1 MA。result = value × 1e-15. Example: 1e+15 nA = 1 MA.
纳安/兆安属于哪类单位？What kind of units are nanoampere/megaampere?
二者同属「电流」量纲，可安全互算。Both are current units.
换算系数准确吗？Are the conversion factors exact?
「纳安 ↔ 兆安」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 Nanoampere to Megaampere uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「纳安 ↔ 兆安」免费吗？需要注册吗？Is the Nanoampere to Megaampere free? Do I need an account?
「纳安 ↔ 兆安」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 Nanoampere to Megaampere is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.