Epoch Converter
Convert between Unix epoch (seconds/ms) and human dates in your browser.
Runs in your browser — your file never leaves your deviceFrequently asked questions
Is Epoch Converter free to use?
Yes — Epoch Converter is completely free with no limits, no watermarks and no sign-up. It runs in your browser, so there is nothing to pay for.
Are my files uploaded or stored anywhere?
No. This tool does all its work locally in your browser using your own device's power. Your files never leave your device and we never see them.
Do I need to install anything or create an account?
No installation and no account needed. Epoch Converter works on any modern browser — Windows, Mac, Linux, Android and iPhone.
How do I use Epoch Converter?
Open the tool, add your file (or paste your content), adjust any options, then press “Convert time”. Your result is ready to download in seconds.
Related tools
Case Converter
UPPER, lower, Title, camelCase, snake_case…
Find & Replace
Replace text, with optional regex.
Sort & Dedupe Lines
Sort, reverse, shuffle or dedupe lines.
Remove Line Breaks
Join lines or tidy whitespace.
GCD & LCM Calculator
Greatest common divisor & least multiple.
WordPerfect to PDF
Open old .wpd files as PDF.