Unix Timestamp Converter
Convert seconds and milliseconds epoch timestamps to local time, UTC, ISO-8601, and calculate relative time (e.g. '3 hours ago').
How It Works
Enter Timestamp
Enter epoch in seconds or milliseconds, or pick 'Now'.
View Formats
See local time, UTC, ISO 8601, and relative difference.
Date to Epoch
Also convert backwards from human dates to Unix timestamps.
Guaranteed Privacy
Unlike cloud converters, zero bytes of your document or image are sent over the network.
Instant Speed
No upload queue, no download wait times. Processing is powered by your own CPU & GPU.
No Arbitrary Limits
No 50MB file size ceiling or hourly usage caps. Handle heavy files right on your hardware.
Frequently Asked Questions
How does it detect seconds vs milliseconds?
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