價格：免費
更新日期：2019-06-26
檔案大小：2.5M
目前版本：1.1.0
版本需求：Android 4.0.3 以上版本
官方網站：http://www.webtoweb.fr
Email：services.webtoweb@gmail.com
聯絡地址：France
Free application to convert Ppm (parts-per-million) and Percent (%).
You just have to select the type of value you want to convert and fill the field.
In science and engineering, the parts-per-million, 10−6 is a pseudo-units to describe small values of miscellaneous dimensionless quantities
A pie chart showing the percentage by web browser visiting Wikimedia sites (April 2009 to 2012)
In mathematics, a percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, "%", or the abbreviations "pct.", "pct"
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