Unix Timestamp Converter
Convert between Unix timestamp and datetime. For API, logs, DB.
About this tool
This tool converts Unix timestamp and datetime in one click. Three features: 1) Enter timestamp for datetime, pick datetime for timestamp, 2) Millisecond support, 3) Get current timestamp. Ideal for API, logs, and DB datetime handling.
Tool interface
Current timestamp:
Usage
- Enter Unix timestamp (seconds) to convert to datetime
- Pick datetime to convert to timestamp
- Millisecond (13 digits) supported. Get current time available
When to use
Checking API datetime params, converting log timestamps, verifying DB datetime columns.
Examples
1700000000 → 2023/11/15 12:13:20 (JST), get current timestamp.
FAQ
What is Unix timestamp?
Seconds (or ms) since Jan 1, 1970 00:00:00 UTC. Standard for dates in APIs and databases.
What is Jan 1, 1970 UTC?
Unix epoch—the reference date for timestamps. Used as origin in many programming languages.
Milliseconds vs seconds?
1 second = 1000 ms. Date.now() returns ms; many APIs use seconds. 10 digits = seconds, 13 digits = ms.
How to convert timestamp to datetime?
In code: new Date(timestamp*1000) for seconds, new Date(timestamp) for ms. This tool does it instantly.
Is Unix Timestamp Converter free?
Free to use, no sign-up required.
Is data sent to a server?
Data stays on your device; we do not store it on our servers.
Supported browsers?
Tested on recent Chrome, Edge, Firefox, and Safari.
Offline use?
Core features work offline after the first load.
vs CLI or desktop apps?
Unix Timestamp Converter is an install-free online alternative to CLI or desktop apps.
When to use it?
Use it when: Checking API datetime params, converting log timestamps, verifying DB datetime columns.
Usage example?
Example: 1700000000 → 2023/11/15 12:13:20 (JST), get current timestamp.
Main features?
Timestamp↔datetime conversion, Millisecond support, Current time
How is this different from similar tools?
Unix Timestamp Converter runs in the browser with no install—ideal for quick checks before heavier CLI or IDE workflows.
Search keywords
Unix Timestamp Converter
Basic workflow
- Enter Unix timestamp (seconds) to convert to datetime
- Pick datetime to convert to timestamp
- Millisecond (13 digits) supported. Get current time available
Practical use cases
- Checking API datetime params, converting log timestamps, verifying DB datetime columns.
- This tool converts Unix timestamp and datetime in one click. Three features: 1) Enter timestamp for datetime, pick datetime for timestamp, 2) Millisecond support, 3) Get current timestamp. Ideal for API, logs, and DB datetime handling.
- Timestamp↔datetime conversion
- Millisecond support
Privacy & data handling
Data stays on your device; we do not store it on our servers.
Things to watch out for
- Always double-check before pasting output into production
- Try incognito if extensions break the page
- Wait for processing on large inputs