What does "Hrs" refer to in a conference schedule (full context below). Thanks a lot. 14. A typical daily conference schedule is as follows: a. DAY 1 1) 0830-0930 Hrs. In-Processing and Admin Instructions, including Host Nation Briefing 2) 0930-1000 Hrs. In-Brief to the conference (Working Group deliverables) 3) 1000-1230 Hrs. Working Group 4) 1230-1400 Hrs. Lunch 5) 1400-1700 Hrs. Working Group 6) 1700-1730 Hrs. Daily Out-Brief b. DAY 2 and 3 1) 0900-1230 Hrs. Working Group 2) 1230-1400 Hrs. Lunch I would have said "hours" but the figures are huge !! I'm lost :(