Convert both ways

Convert $\displaystyle 7^{\circ}31'49.44''$ to a decimal number. Press , type 7, press the , type 31, press the again, and type 49.44. Then press and the . The answer is $\displaystyle 7\dfrac{663}{1250}$. In the other direction, type 123.678, then and the : 123°40'40.8".

▶ Watch this step in the video (52:41)