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Updated: August 2026 • Verified v1.2

Cron Expression to Plain English Explainer

Developer ToolsHigh Usage

Local Browser Execution: Your input is processed locally in your browser and is not sent to UTL servers.
Cron Sentence Synthesizer: AST Parse(Min, Hour, DOM, Month, DOW) ➔ Natural Language Synthesis
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Understanding Your Results

Generates a clear plain English sentence explaining the cron schedule and breaks down each individual field (Minute, Hour, Day, Month, Weekday).

Practical Guidance & Next Steps

Standard 5-field cron represents: Minute (0-59), Hour (0-23), Day of Month (1-31), Month (1-12), Day of Week (0-7).

What is this?

A developer utility that translates cryptic cron schedule expressions into natural human language sentences.

How does it work?

1. Enter or paste any 5-field cron expression (e.g. `*/15 9-17 * * 1-5`). 2. Read the natural English translation and per-field breakdown. 3. Copy the sentence explanation in 1 click.

Why use it?

Eliminates misconfigurations and prevents scheduled background tasks from running at the wrong time.

Technical Scope & Calculation Limitations

Parses standard 5-part POSIX/Vixie cron expressions.

Frequently Asked Questions

The expression `*/15` means 'every 15 minutes' (at minutes 0, 15, 30, and 45 of the hour).
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