It’s easy only if you have the tools with markers in those units. Don’t be so flippant, obviously not everyone’s tools are imperial. Llikewise I don’t think you will enjoy measuring centimeters with only inches available
Might not be ideal but perhaps simpler, do you have the ability to upgrade your service to business class? Usually the business tiers allow such things and they will support self hosting and open up the ports for you if you ask. It will likely cost more for the same speed you currently have. Another option to consider
There’s a reason why kitchen appliances in general have such short 3ft cables. There also a reason why modern kitchens built to code have outlets every 3 ft. Too many people lburned the house down with extension cables strewn across the sink and electrocuted now we can’t have nice things.