The phrase "before being converted to" is correct and usable in written English.
It can be used when discussing a process of transformation or change from one state or form to another.
Example: "The raw data must be cleaned and organized before being converted to a usable format."
Alternatives: "prior to conversion to" or "before the transformation into".
I was never totally convinced by Peter's backstory of being a drunk and a drug addict before being converted to the faith by Bea.
It opened five months before the stock market crash of 1929, and welcomed guests for two decades before being converted to a department store in 1950, and later into other stores and offices.
A Beaux-Arts building more than 100 years old, the place had once been a meeting center for the Finnish community and more recently a church, before being converted to condominiums.
The log of profile data is converted to a graph model before being converted to a BIP, as shown in Figure 3.
Around the 1860s, a timber yard was opened on-site and which continued for around a century before being converted to its present use as boat storage.
The G393 fault-block was a condensate gas reservoir with an oil rim, which had experienced more than 5 years' water-injection development before being converted to an underground gas storage.
In fungi, fatty acids are first degraded to C4 compounds via the glyoxylate cycle in peroxisomes before further being converted to acetyl-CoA which enters the TCA cycle in the mitochondria [ 37].
"It was an attic before it was converted to bedrooms.
But it isn't long before Dove is converted to Barker worship, lapping up life lessons from old Grumpy McGrumperson.
He practiced as a lawyer in Carthage before he was converted to Christianity about 246.
The Ansonia complex was once one of the largest clock factories in the world before it was converted to residential apartments, some selling for more than a million dollars.
