6:30用英语怎么说怎么写

"6:30" in English can be written and spoken as "six thirty" or "half past six."

来源：英语中表示时间的方式主要有两种：数字形式（如6:30）和文字形式（如half past six）。

例句：

"I'll meet you at six thirty."
(我6:30会在那里见你。)
"It's half past six, time to wake up."
(现在是6:30，该醒了。)