DevOnlineTools

Unix Timestamp Converter

Convert Unix epoch timestamps (in seconds or milliseconds) to ISO 8601, UTC, and local date formats with a live current timestamp counter and offset controls.

devonlinetools://datetime/timestamp-converter
⌘ + EnterRun / Format
Shortcuts Active
Current Unix Timestamp

1700000000

Timestamp → Date & Time Zone Breakdown

Enter a valid timestamp above

Human Date → Timestamp

Seconds: 1704067200
Milliseconds: 1704067200000

Code Snippets & Examples

Copy-paste ready code implementations for your project:

JavaScript
// Current Unix timestamp (seconds)
const timestamp = Math.floor(Date.now() / 1000);

// Date from timestamp
const date = new Date(timestamp * 1000).toISOString();
Python 3
import time
from datetime import datetime, timezone

# Current timestamp
ts = int(time.time())

# Format as ISO string
utc_date = datetime.fromtimestamp(ts, tz=timezone.utc).isoformat()

Frequently Asked Questions

What is Unix Epoch time?

Unix time (or Epoch time) is the number of seconds that have elapsed since 00:00:00 UTC on 1 January 1970 (the Unix Epoch), excluding leap seconds.

What is the Year 2038 Problem?

The Year 2038 problem occurs when 32-bit signed integer Unix timestamps overflow at 03:14:07 UTC on 19 January 2038. Modern 64-bit systems handle timestamps far beyond the life of the universe.