问题
填空题
时间单位中,比秒大的常用单位有天(d)、年(y),则1d=______s.
答案
1d=24h,1h=60min,1min=60s,
则1d=24h=24×60min=24×60×60s=86400s
故答案为:86400.
时间单位中,比秒大的常用单位有天(d)、年(y),则1d=______s.
1d=24h,1h=60min,1min=60s,
则1d=24h=24×60min=24×60×60s=86400s
故答案为:86400.