Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa. Support for multiple timezones and date formats. Perfect for developers and data analysis.

Enter Unix timestamp (seconds or milliseconds)
Formatted Date
ISO 8601
RFC 2822
Relative Time
Seconds
Milliseconds
Tips for best results
  • Unix timestamps are in seconds since January 1, 1970 UTC.
  • JavaScript timestamps are in milliseconds (multiply by 1000).
  • Always specify timezone when converting dates to timestamps.

Author: Kanha Sok

Published: February 25, 2026

What this tool does

The Timestamp Converter is a lightweight web utility that turns messy or time-consuming steps into a short workflow you can complete in minutes.

Most converters have two failure modes: confusing settings or unexpected formatting. Timestamp Converter focuses on clear inputs and predictable outputs so you can convert and share files confidently.

This tool is built for speed and privacy. Where possible, it runs in your browser so your input isn’t stored on our servers. Learn more about the platform in How Tools Help and browse the full tools library.

Who should use this tool

Use this tool when you care about speed, clarity, and getting a usable result without switching between multiple apps.

It’s especially useful when you need a result quickly and want a workflow that’s easy to repeat. If you’re working in a team, this also helps standardize output so files and formatting look consistent across deliverables.

Practical use cases (real examples)

  • Preparing a file for sharing: convert it to a format that’s easy to open on any device, then send it to a client or teammate.
  • Quality control: use the tool as a final checkpoint before you publish or deliver.
  • Team workflows: standardize repetitive tasks so outputs look the same across teammates and projects.

If you want to combine this tool with other workflows (content, media, productivity, or developer utilities), check the blog for step-by-step tutorials.

Step-by-step usage guide

  1. Open the tool from the tools page and confirm you’re on the correct page (Timestamp Converter).
  2. Add your input (paste text, upload a file, or provide a value depending on the tool).
  3. Choose settings only if you need something specific. If you’re unsure, keep defaults for the first run.
  4. Run the tool and review the output on-screen before downloading/copying.
  5. Export the result (download, copy, or save) and re-run with adjusted settings if needed.

Key benefits and limitations

Benefits: fast, no sign-up, works on mobile, and designed for “do the task and move on” workflows. You can return anytime and get consistent results.

Limitations: very large inputs or specialized edge cases may be better handled by dedicated desktop software. Always review results before using them in regulated or high-stakes contexts. See Terms and Privacy for details.

Best practices and tips

  • Start with default settings and only change options when you have a clear reason.
  • Keep your input clean: remove irrelevant lines, duplicate blocks, or stray characters before running the tool.
  • If you’re working with sensitive content, prefer local-first processing and avoid pasting secrets into public tools.
  • For repeat workflows, bookmark this page or pin it in your favorites so you can return quickly.

FAQ

Yes. The tool is available without sign-up and is designed for quick, practical workflows. We support the platform through ads so core utilities remain free.

Where possible, processing runs in your browser. We don’t store your inputs as a service. For details about analytics/cookies, see our Privacy Policy.

Most issues come from messy inputs or extreme settings. Start with defaults, confirm the expected format, then adjust gradually. If the tool supports formats/options, double-check you selected the right one.

Yes—pages are responsive and work on modern mobile browsers. For very large files or heavy tasks, a desktop browser may be faster.

Use our Contact page for support, bug reports, or feature requests. We also publish guides and workflow tips in the blog.

Author: Kanha Sok

Kanha Sok is a content strategist and SEO specialist with expertise in productivity tools, digital workflows, and content creation. With years of experience helping businesses optimize their online presence, Kanha writes practical guides that make complex tools accessible to everyone.

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What is a Timestamp?

A Unix timestamp is the number of seconds (or milliseconds) that have elapsed since January 1, 1970, 00:00:00 UTC. It's a standard way to represent dates and times in programming, databases, and APIs. Timestamps are timezone-independent and make date calculations easier.

Key Features

  • Bidirectional Conversion: Convert timestamps to dates and dates to timestamps
  • Multiple Formats: Display dates in ISO 8601, RFC 2822, and formatted formats
  • Timezone Support: Convert between different timezones
  • Seconds & Milliseconds: Support for both Unix timestamp formats
  • Relative Time: Show human-readable relative time (e.g., "2 hours ago")

Use Cases

  • Developers: Convert API timestamps to readable dates
  • Database Work: Convert database timestamps for analysis
  • Log Analysis: Convert log file timestamps
  • API Development: Generate timestamps for API responses
  • Data Analysis: Convert timestamps in datasets

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