Timestamp Converter

Convert between Unix timestamps and human-readable dates. See times in UTC, local time, and relative to now.

Timestamp Converter

Features

  • Unix to Date - Convert Unix timestamps (seconds or milliseconds)
  • Date to Unix - Convert ISO8601 dates to Unix timestamps
  • Multiple formats - UTC, local ISO, and locale-formatted output
  • Relative time - See how long ago or in the future a timestamp is
  • Locale support - Format dates according to your language/region

How to Use

  1. Enter a Unix timestamp or ISO8601 date
  2. Select your preferred locale for formatting
  3. Click "Submit"
  4. View the converted times

Output

Field Description
UTC Time Time in UTC timezone
Local Time (ISO) ISO8601 format in your timezone
Local Time (Locale) Formatted according to selected locale
Unix Timestamp Seconds since January 1, 1970
Difference How long ago or until this time

Supported Input Formats

  • Unix seconds: 1609459200
  • Unix milliseconds: 1609459200000
  • ISO8601: 2021-01-01T00:00:00Z
  • ISO8601 with offset: 2021-01-01T00:00:00+05:30