The old converting furnace at the foundry converted wrought iron into steel by the cementation process.

Many mechanics warn that thieves target catalytic converters from parked cars at night.

It's pointless to preach to the converted when everyone in the room already supports the plan.

My uncle swears his old truck runs better since he replaced the Cadillac converter.

The mechanic stocked several Cadillac converters in the shop for classic restorations.

Retro gamers often buy console converters to use classic controllers on modern systems.

Before the trip, I fitted an ink converter into my fountain pen so I could use bottled ink instead of carrying bulky cartridges.

I bought several ink converters to try different bottled inks in my fountain pens.

The engineer inspected the Bessemer converter before the next steelmaking run.

Bessemer converters revolutionized steel production in the 19th century, allowing manufacturers to produce large quantities of steel rapidly.