| Subject | English | Spanish |
| lab.law. | abnormal working hours | horario de trabajo anormal |
| lab.law. | actual working hours | tiempo de trabajo real |
| lab.law. | agreed working hours | jornada laboral convenida |
| lab.law. | agreed working hours | duración de la jornada laboral |
| lab.law. | annualised working hours | jornada anual |
| ed. | changes in working hours | cambio del horario laboral |
| lab.law. | contractual working hours | duración de la jornada laboral |
| lab.law. | contractual working hours | jornada laboral convenida |
| tech. | counter for indicating the working hours of machines | contador de horas de trabajo para máquinas |
| agric. | cut working hours | reducir las horas de trabajo |
| lab.law. | daily working hours | horas de trabajo diarias |
| lab.law. | flexibility of working hours | horario de trabajo flexible |
| lab.law. | flexibility of working hours | horario flexible |
| econ. | flexible working hours | horario flexible |
| social.sc., lab.law., empl. | flexible working hours | horario flexible de trabajo |
| social.sc., lab.law., empl. | flexible working hours | horario móvil |
| lab.law. | gross working hours | jornada laboral bruta |
| lab.law. | hours actually worked during normal working hours | horas realmente trabajadas durante los períodos normales de trabajo |
| econ. | hours worked in addition to those worked during normal working hours | horas trabajadas además de las realmente trabajadas durante los períodos normales de trabajo |
| lab.law. | monthly working hours | jornada de trabajo mensual |
| lab.law. | net working hours | jornada laboral neta |
| lab.law. | overtime exceeding maximum working hours | horas extraordinarias que excedan del límite legal |
| lab.law. | permanent working hours | jornada de trabajo permanente |
| agric. | reduce working hours | reducir las horas de trabajo |
| lab.law. | reduced working hours | jornada de trabajo reducida |
| law, lab.law. | reduction of working hours | reducción de jornada |
| lab.law. | regulations concerning working hours | regulación relativa a las horas de trabajo |
| econ., transp. | staggering of working hours | escalonado del horario laboral |
| stat. | total working hours lost | total de horas de trabajo perdidas |
| lab.law. | variable working hours | jornada de trabajo variable |
| law, commun. | working hour | horario de servicio |
| lab.law. | working hour | hora-hombre |
| lab.law. | working hour | hora de mano de obra |
| environ. | working hour | horario de trabajo |
| lab.law. | working hour | hora de trabajo |
| law, commun. | working hour | hora de servicio |
| environ. | working hours The time devoted to gainful employment or job-related activities, usually calculated as hours per day or per week | horario de trabajo |
| lab.law. | working hours | jornada de trabajo |
| lab.law. | working hours | horas de trabajo |
| environ. | working hours | horario de trabajo |
| fin. | working hours | horas de apertura |
| econ., lab.law. | working hours | tiempo de trabajo |
| comp., MS | working hours | horario laboral (A user's work day hours as specified in Microsoft Office Outlook by the day of the week and the start and end times) |
| earth.sc., mech.eng. | working hours counter | contador horario |
| law, lab.law. | working hours provisions | acuerdos sobre jornada de trabajo |