Online Unix Timestamp Converter
TimestampUnix TimeTimezoneMilliseconds
Convert between Unix timestamp (seconds/ms) and datetime with timezone support. Live current timestamp, bidirectional conversion, local processing.
Current Timestamp
—秒
All processing is done locally, no upload
Timestamp → Date
Date → Timestamp
Or fill fields (UTC+8 by default when using fields):
秒 (10位)
毫秒 (13位)
How to Use
- Paste any valid JSON, supports nesting, arrays and escapes
- Click Beautify to auto indent and format
- Click Minify to remove whitespace into one line
- All operations run locally for privacy
Related Tools
FAQ
What is Unix timestamp?
Unix timestamp is seconds (10-digit) or milliseconds (13-digit) since 1970-01-01 00:00:00 UTC, excluding leap seconds.
Difference between 10 and 13 digit?
10-digit is seconds, 13-digit is milliseconds for high-precision scenarios like finance and monitoring.
How to convert timestamp to date?
Enter 10 or 13 digit timestamp, select timezone, click Convert to Date.
How to convert date to timestamp?
Enter date like 2023-11-14 22:13:20, select its timezone, click Convert to Timestamp.