The phrase 'ご都合よろしいでしょうか' can be translated to English in a few nuanced ways depending on context. 'Would this time be convenient for you?' works well for scheduling, while 'Does this suit your availability?' feels more polite for business settings.
I've noticed international colleagues often use simpler versions like 'Is this okay for you?' but it loses some of the original Japanese nuance. My favorite translation is 'Would this work with your schedule?' because it maintains the considerate tone without sounding overly formal. The key is balancing politeness with clarity.