关于本计算器
Hours and minutes between two clock times minus breaks, with overnight spans and decimal hours for payroll.
时间段计算器
两时刻之间的时分（减去休息），含小数小时。
时长
8:00
小数小时8.00 h
总时间跨度480 min
常见问题
Overnight shifts?
If end is earlier than start, the span rolls past midnight automatically.
Break deduction?
Enter break minutes; they subtract from gross, never below zero.
Decimal hours?
For payroll: 8:45 = 8.75 h.