How to Convert Paper Sizes Without the Headache

https://wiki-cable.win/index.php/How_to_Convert_Paper_Sizes_Without_the_Headache

Switching between A4 and US Letter always seemed like a hassle until I found a simple trick: just use the 'fit to page' setting in your printer dialog and save a PDF first. That way you can preview how the margins look before wasting paper. For professional documents, manually set the scaling to 94% when going from A4 to Letter—it preserves the layout almost perfectly without cutting off headers or footers. No more gridlines or panicked recalculations.