Convert Seconds to Date

Need to turn raw UNIX timestamps into readable dates? The Convert Seconds to Date Tool makes it easy. Just paste in a list of timestamps (in seconds), and it instantly converts each one into a standard YYYY-MM-DD date.

Paste your input above or import a file below.
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Supported file types: .txt, .csv, .log, .json, .xml, .md, .ini, .yaml, .yml, .html, .htm, .css
Total items: 0

How to Use:

  1. Enter Seconds: Paste or type one UNIX timestamp per line into the input box.
  2. Live Conversion: The tool will immediately convert each to a YYYY-MM-DD format as you type.
  3. Import Files: Click Choose File to load timestamps from a .txt, .csv, or other supported file.
  4. Copy or Export: Use the Copy Output or Export to File buttons to use the converted dates elsewhere.
  5. Clear All: Reset everything with the Clear All button.

What Convert Seconds to Date Tool can do:

  • Converts UNIX timestamps (seconds since 1970-01-01) to human-readable calendar dates.
  • Processes multiple values at once (one per line).
  • Skips invalid input (e.g., non-numeric or empty lines) and marks them as Invalid timestamp.
  • Imports files in plain text formats and updates the result immediately.

Example:

Input:

0
1704067200
1767139200

Output:

1970-01-01
2024-01-01
2025-12-31

Common Use Cases:

Perfect for log file analysis, backend development, or whenever you need to decode raw timestamps into dates you can read. This tool makes batch processing fast and easy, whether you’re debugging data, prepping exports, or reviewing event logs.

Useful Tools & Suggestions:

If you’re coming from system time, Convert UNIX Time to Human Time can make those timestamps way more readable. And for even more detail, Find Day of the Week helps break down what that date actually means.