A Japanese Phrase for Asking what time check-out is: "チェックアウトは何時ですか？"

"チェックアウトは何時ですか？" means "What time is check-out?" and it's the basic Japanese expression used for asking what time check-out is. It's very handy when staying at a hotel. To answer, you can say something like "11時までにお願いします。" (Please check out by eleven). You can keep the conversation going by reacting with something like "わかりました、ありがとうございます。" (Understood, thank you).