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Timestamp Converter

Convert Unix epoch timestamps (seconds, milliseconds, microseconds) to human-readable date and time formats in UTC and your local timezone, and convert dates back to Unix timestamps.

Convert Unix epoch timestamps (seconds, milliseconds, microseconds) to human-readable date and time formats in UTC and your local timezone, and convert dates back to Unix timestamps.

Unix Timestamp

Enter timestamp in seconds (e.g., 1609459200)

Converted Date

11/04/2026, 21:36:14

How it works

  1. Select conversion direction (Timestamp → Date or Date → Timestamp)
  2. Enter your timestamp or select a date
  3. The conversion happens automatically
  4. Copy the result to clipboard

Examples

  • Timestamp 1609459200 = January 1, 2021 00:00:00 UTC
  • Timestamp 1735689600 = January 1, 2025 00:00:00 UTC

How to Use Timestamp Converter Online

  1. Enter Unix timestamp or date: Input seconds (10-digit) or milliseconds (13-digit), or select a human calendar date.
  2. Select timezone: View outputs in UTC, Local Time, and ISO-8601 formatting.
  3. Copy converted timestamp: Grab the human date or numeric epoch integer with a single click.

ClickBasic tools run 100% securely with zero installation, no registration, and no limits.

Key Features of ClickBasic Timestamp Converter

Seconds & Milliseconds Support: Handles both 10-digit Unix timestamps (seconds) and 13-digit JavaScript timestamps (ms).
UTC & Local Timezone Conversion: Eliminates timezone confusion by displaying synchronized UTC, GMT, and local clock times.
Relative Time Display: Shows human-friendly relative differences (e.g., "3 hours ago", "in 2 days").
ISO 8601 & RFC 2822 Output: Provides standard database and API date strings ready for backend development.

Frequently Asked Questions

Unix timestamp is the total number of seconds that have elapsed since midnight Coordinated Universal Time (UTC) on January 1, 1970 (the Unix Epoch), not counting leap seconds.

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