Timestamp Converter
Epoch ↔ human time.
Convert a Unix timestamp (seconds or milliseconds) to readable dates, or a date back to epoch — all in your browser.
What is the Timestamp Converter?
BYAFT's Timestamp Converter turns a Unix timestamp into human-readable dates and back, right in your browser. Paste epoch seconds or milliseconds — or an ISO date — and see the ISO, UTC, local and relative forms at once. No sign-up, and nothing uploaded.
Use it to read a timestamp from a log or API, or to grab the current epoch value.
How to use the Timestamp Converter
- 1Enter a valuePaste a Unix timestamp or a date, or click Now.
- 2Read the formatsSee seconds, milliseconds, ISO, UTC, local and relative.
- 3Copy what you needCopy any of the converted values.
What you can use it for
- Reading a Unix timestamp from a log or API
- Converting a date to epoch seconds
- Getting the current timestamp
- Checking a timestamp in your local timezone
Frequently asked questions
Does it handle seconds and milliseconds?
Yes. It auto-detects whether a numeric value is in seconds or milliseconds and shows both.
Is my data uploaded?
No. All conversions run in your browser; nothing leaves your device.
Is it free?
Yes — converting timestamps is free with no sign-up.