Convert hefner candle to candela (international)

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Vice Versa: candela (international) to hefner candle

Hefner Candle

The Hefner candle (HK, Hefnerkerze) was a German unit of luminous intensity defined by a standard Hefner lamp burning amyl acetate. One Hefner candle equals approximately 0.9 international candelas. It was the standard photometric unit in Germany and some other European countries until the adoption of the international candela. 


Candela (International)

The candela (cd) is the SI base unit of luminous intensity. It is defined as the luminous intensity of a source that emits monochromatic radiation of frequency 540×10¹² hertz with a radiant intensity of 1/683 watt per steradian. One international candle equals one candela. 


Hefner Candle to Candela (International) conversion table
Hefner CandleCandela (International)
10.9
21.8
54.5
109
2522.5
5045
10090
500450
1000900

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