Here is a conversion table for the ema. Remember this has not been tested in real, test yourself in demo first. Or maybe you can look at the results of your past trades just by dragging the historical trades and see if you have better travel on M5 M1. Round off the decimals, if you want accuracy, programming or order.
I think that all systems work equally well in all temporalities, you just have to modify the indicators well to the new time. 1H = 3600s. Everyone knows it, I just remember it. Live life to the second, cheers.