Unix Timestamp 329911200
seconds · 45 years ago
⚡ Quick Answer
329911200 = Jun 15, 1980, 10:00:00 AM UTC
ISO 8601: 1980-06-15T10:00:00.000Z
Output Formats
ISO 8601
1980-06-15T10:00:00.000Z
RFC 2822
Sun, 15 Jun 1980 10:00:00 GMT
Human Readable
Sunday, June 15, 1980 at 10:00:00 AM UTC
Unix Seconds
329911200
Unix Milliseconds
329911200000
Day of Week
Sunday
Timezone Breakdown
UTC
Jun 15, 1980, 10:00:00 AM UTC
US Eastern
Jun 15, 1980, 06:00:00 AM EDT
US Pacific
Jun 15, 1980, 03:00:00 AM PDT
UK London
Jun 15, 1980, 11:00:00 AM GMT+1
Japan Tokyo
Jun 15, 1980, 07:00:00 PM GMT+9
Australia Sydney
Jun 15, 1980, 08:00:00 PM GMT+10
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 329911200?
Unix timestamp 329911200 represents Sunday, June 15, 1980 at 10:00:00 AM UTC. This is 45 years ago from the current time.
Is 329911200 in seconds or milliseconds?
329911200 has 9 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 329911200000.
How do I convert 329911200 in JavaScript?
// Normalized to Unix seconds: 329911200 const tsSec = 329911200; new Date(tsSec * 1000).toISOString(); // "1980-06-15T10:00:00.000Z"
How do I convert 329911200 in Python?
import datetime
ts = 329911200
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "1980-06-15T10:00:00.000Z"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.