Unix Timestamp 690836400
seconds · 34 years ago
⚡ Quick Answer
690836400 = Nov 22, 1991, 07:00:00 PM UTC
ISO 8601: 1991-11-22T19:00:00.000Z
Output Formats
ISO 8601
1991-11-22T19:00:00.000Z
RFC 2822
Fri, 22 Nov 1991 19:00:00 GMT
Human Readable
Friday, November 22, 1991 at 07:00:00 PM UTC
Unix Seconds
690836400
Unix Milliseconds
690836400000
Day of Week
Friday
Timezone Breakdown
UTC
Nov 22, 1991, 07:00:00 PM UTC
US Eastern
Nov 22, 1991, 02:00:00 PM EST
US Pacific
Nov 22, 1991, 11:00:00 AM PST
UK London
Nov 22, 1991, 07:00:00 PM GMT
Japan Tokyo
Nov 23, 1991, 04:00:00 AM GMT+9
Australia Sydney
Nov 23, 1991, 06:00:00 AM GMT+11
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 690836400?
Unix timestamp 690836400 represents Friday, November 22, 1991 at 07:00:00 PM UTC. This is 34 years ago from the current time.
Is 690836400 in seconds or milliseconds?
690836400 has 9 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 690836400000.
How do I convert 690836400 in JavaScript?
// Normalized to Unix seconds: 690836400 const tsSec = 690836400; new Date(tsSec * 1000).toISOString(); // "1991-11-22T19:00:00.000Z"
How do I convert 690836400 in Python?
import datetime
ts = 690836400
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "1991-11-22T19:00:00.000Z"What is the Unix timestamp for right now?
Use our live timestamp converter to get the current Unix timestamp. In JavaScript: Math.floor(Date.now() / 1000). In Python: int(time.time()). In bash: date +%s.
Need to convert a different timestamp?
Our full converter supports seconds, milliseconds, microseconds, 25+ timezones, and auto-detection.
Open Full Converter →Related Guides & Tutorials
// developers also readComplete Guide to Unix Timestamp Precision in 2026
The definitive guide to Unix timestamp precision, formats, and edge cases in production.
Unix Timestamps in JavaScript
Date.now(), the Temporal API, and timezone-aware timestamp handling in JavaScript.
Session Management with Timestamp Expiration
JWT expiration, session timeouts, and token refresh using Unix timestamps.