hr

Noun hr has 1 sense

• hr(n = noun.time) 60 minutes, hour - a period of time equal to 1/24th of a day; "the job will take more than an hour"
is a kind of time unit, unit of time
is a part of 24-hour interval, day, mean solar day, solar day, twenty-four hour period, twenty-four hours
has particulars: sidereal hour, man hour, person hour
has parts: 30 minutes, half-hour, 15 minutes, quarter-hour, min, minute, quarter