转换 Foot-candle 到 Phot

请在下方输入数值进行换算 Foot-candle [fc] 到 Phot [ph]

正在转换…

单位信息

勒克斯 (lx)

定义: 国际单位制照度单位，等于每平方米一流明。

历史: 来自拉丁语“lux”，意为光。

当前用法: 用于摄影和建筑中的光级测量。

英尺烛光 (fc)

定义: 照度单位，等于每平方英尺一流明。

历史: 英制传统单位。

当前用法: 在美国用于照明设计。

Phot (ph)

定义: A CGS unit of illuminance equal to 10,000 lux (1 lumen per square centimeter).

历史: From Greek "phos" meaning light; used in photometry within the CGS system.

当前用法: Rarely used in modern practice, but appears in legacy literature and some scientific contexts.

Nox (nx)

定义: An obsolete unit of illuminance equal to 0.001 lux.

历史: Historically used to describe very low levels of illumination.

当前用法: Primarily of historical interest; included for completeness and reference.

全部单位换算

勒克斯 到 英尺烛光勒克斯 到 Phot勒克斯 到 Nox英尺烛光 到 勒克斯英尺烛光 到 Phot英尺烛光 到 NoxPhot 到 勒克斯Phot 到 英尺烛光Phot 到 NoxNox 到 勒克斯Nox 到 英尺烛光Nox 到 Phot

你知道吗？

  • Illuminance is the measure of the amount of light falling onto a surface.
  • The SI unit for illuminance is lux (lx), which is one lumen per square meter.
  • Direct sunlight provides an illuminance of about 100,000 lux.

相关类别

频率
扭矩
光通量
功率

常见换算

转换 勒克斯 到 英尺烛光

lx / 10.764

转换 英尺烛光 到 勒克斯

fc * 10.764

返回所有类别

Convert 英尺烛光 to Phot

How this conversion works

Converting 英尺烛光 (fc) to Phot (ph) is straightforward with Unitly. We apply lossless base-unit math under the hood so you get consistent answers whether you are auditing data pipelines, planning infrastructure, or double-checking homework.

Quick reference: 1 fc equals 0.00107639 ph. Conversely, 1 ph equals 929.031299064466 fc. Combine these ratios with the in-page calculator to convert any value instantly.

About 英尺烛光

Definition: 照度单位，等于每平方英尺一流明。

History: 英制传统单位。

Current use: 在美国用于照明设计。

About Phot

Definition: A CGS unit of illuminance equal to 10,000 lux (1 lumen per square centimeter).

History: From Greek "phos" meaning light; used in photometry within the CGS system.

Current use: Rarely used in modern practice, but appears in legacy literature and some scientific contexts.

Related conversions

Questions people ask

What is illuminance?
Illuminance measures how much luminous flux is spread over a given area.
How many lumens does a 60W bulb produce?
A standard 60W incandescent bulb produces about 800 lumens.

Need to cite your work? Pair these explanations with our JSON-LD schema (already embedded on the page) so search engines and analytics platforms understand the context behind each conversion.