Fecha y hora
Herramientas de edad, diferencia de fechas y marcas de tiempo
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⏰ Fecha y hora · Total 28 herramientas
Calculadora de edadOnline age calculator: enter birthdate to get exact age in years/months/days, total days/hours, next birthday countdown, zodiac with Gregorian/lunar support.
Calculadora de diferencia de edadCalculate the difference between two dates in years, months and days. Calculates age gap in years/months/days with leap year support.
Despertador en líneaOnline alarm clock tool: set time and ringtone with fullscreen and background alert for daily and work reminders, with one-click copy, offline.
Reloj binarioBinary clock tool: show real-time binary clock with multi-format and learning mode for study and geek, with one-click copy, offline.
Cuenta atrás de cumpleañosBirthday countdown tool: get countdown and age from birthday with reminders for wishes and anniversaries, with one-click copy, offline.
Temporizador de cuenta atrásCountdown timer: set hours/minutes/seconds with fullscreen, sound alerts and loop for exams, workouts and presentations Supports batch processing and one-click copy.
Sumar o restar díasDate add/subtract tool: add or subtract days, weeks and months from a date handling month-end and leap years for scheduling, with one-click copy and offline.
Cuenta atrás de fechaDate countdown: pick target date to get remaining days, hours and minutes with holiday and anniversary reminders for planning.
Calculadora de diferencia de fechasDate difference calculator: count days, weeks, months, business and weekend days between dates with auto order handling, one-click copy and offline.
Conversor de formato de fechaDate format converter: enter date to convert to ISO, US, EU, RFC and timestamp with bulk for development and data, with one-click copy and offline.
Consulta de información de fechaDate info calculator: enter date to get weekday, leap year, day of year and quarter with holiday marks for calendar and work planning.
Conversor de serial de fecha ExcelExcel date converter: convert between Excel serial numbers and dates 1900 system with bulk and formatting for office data, with one-click copy and offline.
Cuenta atrás de festivalesFestival countdown tool: cover Chinese lunar and Gregorian festivals automatically counting down to next festival for planning, with one-click copy and offline.
Japan Era ConverterJapan era converter: enter Gregorian year to get Reiwa/Heisei/Showa era for Japan, multilingual.
Comprobador de años bisiestosLeap year checker: check any year with Gregorian rules showing February days and nearby leap years for learning and calendar, with one-click copy and offline.
Calendario lunar chinoLunar calendar: convert Gregorian and lunar dates with solar terms, festivals and almanac for traditional holidays. Supports batch processing and one-click copy.
Calculadora de hora de reuniónMeeting time calculator: enter start and end time to get duration, cost and person-hours with multi-timezone for meeting cost and efficiency.
Planificador de reunionesMeeting planner: pick two time zones and work hours for the overlap window plus converted times, with one-click copy.
Calculadora de fases lunaresMoon phase calculator: enter date to get moon phase, illumination and next full moon with lunar and astronomy data for stargazing.
CronómetroStopwatch timer: support start pause reset and laps with milliseconds and history for sports and lab timing, with one-click copy, offline and multilingual.
Calculadora de tiempo relativoTime ago calculator: calculate interval from a time to now with just now, minutes and days and timestamp conversion, one-click copy and offline.
Calculadora de duraciónTime duration calculator: get duration from start end with multi-segment sum and unit conversion for scheduling, with one-click copy, offline.
Conversor de timestampTimestamp converter: convert Unix seconds to dates showing local and UTC with weekday for development, with one-click copy and offline.
Conversor de zonas horariasTimezone converter: convert time between source and target zones with multi-city view for meetings and travel, with one-click copy, offline and multilingual.
Diferencia horariaTimezone diff calculator: get difference between two zones with DST and table for collaboration and travel, with one-click copy, offline.
Calculadora de número de semanaWeek number calculator: get ISO week number and start end dates from date for scheduling and projects, with one-click copy, offline.
Reloj mundialWorld clock tool: show real-time multi-city times with difference and DST for collaboration and travel, with one-click copy, offline.
Buscador de signo zodiacalZodiac sign finder: get zodiac sign from birthday with traits, fortune and match for fun and daily, with one-click copy, offline and multilingual.
Preguntas frecuentes
¿Qué es la categoría Fecha y hora?
La categoría Fecha y hora incluye 28 herramientas gratuitas. Todas funcionan en tu navegador.
¿Estas herramientas son gratuitas?
Sí, todas son gratis y sin límites de uso.
¿Necesito registrarme?
No. Abre la página y úsala; tus datos no se suben.
¿Qué idiomas se admiten?
This site supports 12 languages: Chinese, English, Japanese, Spanish, French, Portuguese, Arabic, Indonesian, Hindi, Thai, Vietnamese and Bengali.