如何将数字转换为 百分比(%) 到 百万分之一(ppm).
1% = 1/100
1ppm = 1/1000000
所以, one percent is equal 到 10000 parts-per million:
1% = 10000ppm
所以
x(ppm) = 10000 x(%)
Convert 1.7% 到 ppm:
x(ppm) = 10000 1.7% = 17000ppm
ppm 到 percent calculation
