Convert Grade and Slope between Ratios, Percentage and Degrees

Convert Grade and Slope.  Many laser levels with digital grade require the grade to be set as a percentage e.g. 1.667 %. Often on plans, a grade is displayed as a ratio, such as 1 in 60. Sometime you may need to convert between Ratios, Percentage and even degrees. This page has a handy grade conversion calculator. Simply enter in either the ratio, percentage or degree value in the appropriate input and hit “convert” and the results are displayed below it.

If you want a handy calculator as an Apple iOS app for iPhone or iPad then click HERE to purchase one.

Convert Ratio grade to Percentage and Degrees

Enter Ratio : 1 in

Grade as Percentage is :

Grade in Degrees is :


Convert Percentage grade to Slope Ratio and Degrees

Enter Percentage:

Grade as a Ratio : 1 in

Grade in Degrees is :


Convert Degrees to Percentage Grade and Slope Ratio

Enter Degrees:

Grade as a Percentage :

Grade as a ratio : 1 in


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