💡 勒克斯 ↔ 辐透Lux to Phot
勒克斯与辐透互算（1 lx = 0.0001 ph）。本地换算，附常用相关单位。Convert lux and phot (1 lx = 0.0001 ph). 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
「勒克斯 ↔ 辐透」是什么？What is the Lux to Phot tool?
勒克斯与辐透互算（1 lx = 0.0001 ph）。本地换算，附常用相关单位。Convert lux and phot (1 lx = 0.0001 ph). Runs locally with related units.
如何使用「勒克斯 ↔ 辐透」？How do I use the Lux to Phot tool?
在「勒克斯 ↔ 辐透」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 Lux to Phot and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 勒克斯等于多少辐透？How many phot in 1 lux?
1 lx = 0.0001 ph（按国际定义系数）。1 lx = 0.0001 ph (international definition).
如何把勒克斯换算成辐透？How do I convert lux to phot?
结果 = 数值 × 0.0001。例如 10000 lx = 1 ph。result = value × 0.0001. Example: 10000 lx = 1 ph.
勒克斯/辐透属于哪类单位？What kind of units are lux/phot?
二者同属「照度」量纲，可安全互算。Both are illuminance units.
换算系数准确吗？Are the conversion factors exact?
「勒克斯 ↔ 辐透」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 Lux to Phot uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「勒克斯 ↔ 辐透」免费吗？需要注册吗？Is the Lux to Phot free? Do I need an account?
「勒克斯 ↔ 辐透」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 Lux to Phot is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.