📶 频率单位换算Frequency Converter
赫兹、千赫、兆赫、吉赫、每分钟转数（RPM）等频率单位换算。Convert Hz, kHz, MHz, GHz, THz and RPM.
点击任意一行可复制该结果Click any row to copy that result
使用说明与常见问题How-to & FAQ
「频率单位换算」是什么？What is the Frequency Converter?
赫兹、千赫、兆赫、吉赫、每分钟转数（RPM）等频率单位换算。Convert Hz, kHz, MHz, GHz, THz and RPM.
如何使用「频率单位换算」？How do I use the Frequency Converter?
在「频率单位换算」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 Frequency Converter and choose the source unit; the table shows the value in every other unit at once, ready to copy.
换算系数准确吗？Are the conversion factors exact?
「频率单位换算」采用国际标准定义的换算系数（如 1 英寸 = 2.54 厘米、1 磅 = 0.45359237 千克），结果保留约 10 位有效数字。The Frequency Converter uses internationally defined factors (e.g. 1 in = 2.54 cm, 1 lb = 0.45359237 kg) and shows about 10 significant digits.
「频率单位换算」免费吗？需要注册吗？Is the Frequency Converter free? Do I need an account?
「频率单位换算」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 Frequency Converter is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.