🔋 安培 ↔ 毫安Ampere to Milliampere
安培与毫安互算（1 A = 1000 mA）。本地换算，附常用相关单位。Convert ampere and milliampere (1 A = 1000 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
「安培 ↔ 毫安」是什么？What is the Ampere to Milliampere tool?
安培与毫安互算（1 A = 1000 mA）。本地换算，附常用相关单位。Convert ampere and milliampere (1 A = 1000 mA). Runs locally with related units.
如何使用「安培 ↔ 毫安」？How do I use the Ampere to Milliampere tool?
在「安培 ↔ 毫安」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 Ampere to Milliampere and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 安培等于多少毫安？How many milliampere in 1 ampere?
1 A = 1000 mA（按国际定义系数）。1 A = 1000 mA (international definition).
如何把安培换算成毫安？How do I convert ampere to milliampere?
结果 = 数值 × 1000。例如 1 A = 1000 mA。result = value × 1000. Example: 1 A = 1000 mA.
安培/毫安属于哪类单位？What kind of units are ampere/milliampere?
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?
「安培 ↔ 毫安」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 Ampere to Milliampere uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「安培 ↔ 毫安」免费吗？需要注册吗？Is the Ampere to Milliampere free? Do I need an account?
「安培 ↔ 毫安」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 Ampere to Milliampere is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.