📶 吉赫 ↔ 太赫Gigahertz to Terahertz
吉赫与太赫互算（1 GHz = 0.001 THz）。本地换算，附常用相关单位。Convert gigahertz and terahertz (1 GHz = 0.001 THz). 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
「吉赫 ↔ 太赫」是什么？What is the Gigahertz to Terahertz tool?
吉赫与太赫互算（1 GHz = 0.001 THz）。本地换算，附常用相关单位。Convert gigahertz and terahertz (1 GHz = 0.001 THz). Runs locally with related units.
如何使用「吉赫 ↔ 太赫」？How do I use the Gigahertz to Terahertz tool?
在「吉赫 ↔ 太赫」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 Gigahertz to Terahertz and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 吉赫等于多少太赫？How many terahertz in 1 gigahertz?
1 GHz = 0.001 THz（按国际定义系数）。1 GHz = 0.001 THz (international definition).
如何把吉赫换算成太赫？How do I convert gigahertz to terahertz?
结果 = 数值 × 0.001。例如 1000 GHz = 1 THz。result = value × 0.001. Example: 1000 GHz = 1 THz.
吉赫/太赫属于哪类单位？What kind of units are gigahertz/terahertz?
二者同属「频率」量纲，可安全互算。Both are frequency units.
换算系数准确吗？Are the conversion factors exact?
「吉赫 ↔ 太赫」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 Gigahertz to Terahertz uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「吉赫 ↔ 太赫」免费吗？需要注册吗？Is the Gigahertz to Terahertz free? Do I need an account?
「吉赫 ↔ 太赫」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 Gigahertz to Terahertz is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.