Tool category

Time tools

Convert timestamps, describe cron, and work across time zones.

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Time tools

Tools available: 3

Cron Descriptor

Convert cron expressions into readable descriptions with 5/6/7-field support and timezone handling. Also shows upcoming N run times.

Unix Time Converter

Convert Unix time (seconds/milliseconds) to date-time and date-time to Unix time. Auto-detects 10/13 digits, supports Local/JST/UTC, ISO 8601 output, share link, history, and batch conversion.

Timezone Converter

Convert date and time between JST, UTC, and IANA time zones. Includes day-rollover highlights, batch conversion, copy-ready formats, and shareable URLs.