Unix Timestamp 31479200
seconds · 55 years ago
⚡ Quick Answer
31479200 = Dec 31, 1970, 08:13:20 AM UTC
ISO 8601: 1970-12-31T08:13:20.000Z
This timestamp resolves near 1970 — you may have passed seconds to a milliseconds function.
Output Formats
ISO 8601
1970-12-31T08:13:20.000Z
RFC 2822
Thu, 31 Dec 1970 08:13:20 GMT
Human Readable
Thursday, December 31, 1970 at 08:13:20 AM UTC
Unix Seconds
31479200
Unix Milliseconds
31479200000
Day of Week
Thursday
Timezone Breakdown
UTC
Dec 31, 1970, 08:13:20 AM UTC
US Eastern
Dec 31, 1970, 03:13:20 AM EST
US Pacific
Dec 31, 1970, 12:13:20 AM PST
UK London
Dec 31, 1970, 09:13:20 AM GMT+1
Japan Tokyo
Dec 31, 1970, 05:13:20 PM GMT+9
Australia Sydney
Dec 31, 1970, 06:13:20 PM GMT+10
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 31479200?
Unix timestamp 31479200 represents Thursday, December 31, 1970 at 08:13:20 AM UTC. This is 55 years ago from the current time.
Is 31479200 in seconds or milliseconds?
31479200 has 8 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 31479200000.
How do I convert 31479200 in JavaScript?
// Normalized to Unix seconds: 31479200 const tsSec = 31479200; new Date(tsSec * 1000).toISOString(); // "1970-12-31T08:13:20.000Z"
How do I convert 31479200 in Python?
import datetime
ts = 31479200
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "1970-12-31T08:13:20.000Z"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.