EngineeringTools

This is very useful engineering toolbox with several options of unit converter and calculators:

-Unit converter (It has 54 common unit converters which you can easily expand it and define your own custom unit converter with existing dimensions or even define your own custom dimension)

-Simple Calculator

-Scientific Calculator

-Bill and tip Calculator

-PayPal Fee Calculator

-Custom Calculator (You can define customer calculators by defining inputs and outputs formula)

Just give it a try!

EngineeringTools is absolutely FREE! No Ads at all!

Appreciate for your comments. If you like, you can also donate to support it.

这是非常有用的工程工具箱，单位换算及计算器几个选项：

-Unit转换器（它有54常用单位转换器，你可以轻松地扩展它，并与现有的尺寸定义自己的单位换算，甚至定义自己的自定义尺寸）

- 简单计算器

-Scientific计算器

-Bill和小费计算器

-PayPal费计算器

- 自定义计算器（您可以通过定义输入和输出公式定义客户计算器）

只要给它一个尝试！

EngineeringTools是完全免费的！没有广告了！

感谢您的意见。如果你喜欢，你还可以捐赠，以支持它。