noun🔗ShareReloj de 24 horasA timekeeping convention in which the 24 hours of the day are treated as a single period, rather than two sets of 12 hours."The train schedule uses the 24-hour clock, so 3:00 PM is shown as 15:00. "El horario del tren utiliza el reloj de 24 horas, por lo que las 3:00 PM se muestran como 15:00.timesystemnumberChat with AIVocabulary GamePractice Reading