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Skip to contentConvert Unix timestamps, calculate date differences and build cron schedules.
Logs, APIs and schedulers use different time formats. Tentaco date hub converts epochs, builds cron strings and explains next run times — essential for on-call and backend devs.
All calculations run locally without timezone data leaving your browser. Browse related Tentaco tools on this hub, open a studio mode when you need a fuller workspace, and keep files on your device whenever the tool runs locally.
Timestamp Converter — Unix epoch to date
Convert between Unix timestamps and human-readable dates. Tentaco Unix Timestamp Converter: review input and get an instant result — free, no sign-up.
Date Difference — days between dates
Calculate the time between two dates. Tentaco Date Difference Calculator: review input and get an instant result — free, no sign-up.
Cron Builder — cron expression generator
Build cron expressions from simple fields. Tentaco Cron Builder: review input and get an instant result — free, no sign-up.
Cron Parser — explain cron string
Parse a cron expression into a human-readable schedule. Tentaco Cron Parser: review input and get an instant result — free, no sign-up.
Age Calculator — exact age from birthdate
Calculate exact age in years, months and days from a birth date. Tentaco Age Calculator: review input and get an instant result — free, no sign-up.
LocalThis tool processes data locally in your browser. Tentaco does not receive your file contents for this mode.
Modes show local and UTC — verify TZ for production cron.
Double-check cron during daylight saving transitions.
Timestamp converter handles seconds and milliseconds.