Unix Timestamp 429325200
seconds · 42 years ago
⚡ Quick Answer
429325200 = Aug 10, 1983, 01:00:00 AM UTC
ISO 8601: 1983-08-10T01:00:00.000Z
Output Formats
ISO 8601
1983-08-10T01:00:00.000Z
RFC 2822
Wed, 10 Aug 1983 01:00:00 GMT
Human Readable
Wednesday, August 10, 1983 at 01:00:00 AM UTC
Unix Seconds
429325200
Unix Milliseconds
429325200000
Day of Week
Wednesday
Timezone Breakdown
UTC
Aug 10, 1983, 01:00:00 AM UTC
US Eastern
Aug 9, 1983, 09:00:00 PM EDT
US Pacific
Aug 9, 1983, 06:00:00 PM PDT
UK London
Aug 10, 1983, 02:00:00 AM GMT+1
Japan Tokyo
Aug 10, 1983, 10:00:00 AM GMT+9
Australia Sydney
Aug 10, 1983, 11:00:00 AM GMT+10
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 429325200?
Unix timestamp 429325200 represents Wednesday, August 10, 1983 at 01:00:00 AM UTC. This is 42 years ago from the current time.
Is 429325200 in seconds or milliseconds?
429325200 has 9 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 429325200000.
How do I convert 429325200 in JavaScript?
// Normalized to Unix seconds: 429325200 const tsSec = 429325200; new Date(tsSec * 1000).toISOString(); // "1983-08-10T01:00:00.000Z"
How do I convert 429325200 in Python?
import datetime
ts = 429325200
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "1983-08-10T01:00:00.000Z"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.