How to correctly convert and connect fonts with only ttf?

Question

css

The question is how, having only ttf fonts to connect correctly to html, before converting them to woff and woff2,
I tried to convert them through www.fontsquirrel.com, but it says that they are screwed up while font2web.com converts them, but only one at a time Does anyone know of another converter?

Answer 1

I switched from squirrels to this https://transfonter.org/

Answer 2

https://www.web-font-generator.com/

Answer 3

https://onlinefontconverter.com/
Convert here, he just restores the screwed up fonts, he himself came across this.
If not a single web service helped, it makes sense to initially resave the ttf font through the Typelight program and then convert it to them.