If you use the corny QD's that have the MFL barbs, you can just buy MFL tailpieces for your sankey coupler/s. All you need to do to switch is unscrew the MFL connectors and put them on the new coupler/s. That's what most of the "conversion kits" are.
Here's what the tailpiece looks like-
Here's a full kit that has everything including the corny QD's and hose clamps-